Providers Matthew Mastrodicasa, MD to Michael Mastrostefano, PT, OCS, MTC
300 individual NPIs in the federal registry, part 13,791 of 24,427 of the A to Z by surname. Each row is the registry's record: the name and credential, the NPI, the primary specialty, the practice city and the year the NPI was issued. 107 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Matthew Mastrodicasa, MD | 1720775992 | Student in an Organized Health Care Education/Training Program | San Antonio, TX | 2023 |
| Rebecca Mastrodicasa, PT | 1912066226 | Physical Therapist | Athens, GA | 2006 |
| Bill Mastrodimos, MD | 1376691162 | Neurological Surgery Physician | San Diego, CA | 2007 |
| Melina Mastrodimos | 1609717545 | Student in an Organized Health Care Education/Training Program | New York, NY | 2026 |
| Amalia Mastrodomenico, AODC | 1134376882 | Addiction (Substance Use Disorder) Counselor | Van Nuys, CA | 2008 |
| Brianna Mastrodomenico, RD LDN | 1932935319 | Registered Dietitian | Chicago, IL | 2024 |
| James Mastrodomenico, DDS | 1447248364 | General Practice Dentistry | East Meadow, NY | 2005 |
| Jordyn Mastrodomenico, LPC LCADC | 1861149205 | Addiction (Substance Use Disorder) Counselor | Ramsey, NJ | 2022 |
| Leonard Mastrodomenico, M.D. | 1255391678 | Diagnostic Radiology Physician | Shreveport, LA | 2006 |
| Matthew Mastrodomenico, M.D. | 1487944930 | Anatomic Pathology & Clinical Pathology Physician | Shreveport, LA | 2011 |
| Megan Mastrodomenico, LMSW | 1881560696 | Social Worker | Albany, NY | 2025 |
| Pedro Mastrodomenico Sanchez, MD | 1700449121 | Obstetrics & Gynecology Physician | Aventura, FL | 2019 |
| Alyse Mastrodonato | 1407423700 | Occupational Therapy Assistant | Grayslake, IL | 2021 |
| Chameeka Starr Mastrodonato | 1093608754 | Developmental Therapist | Fayetteville, NC | 2025 |
| Cynthia Mastrodonato, LCSW | 1376630020 | Clinical Social Worker | Saratoga Springs, NY | 2006 |
| Michael Mastrodonato, DC | 1962285023 | Chiropractor | Penfield, NY | 2023 |
| Julianne Mastroe, CPNP-PC | 1568852978 | Pediatric Nurse Practitioner | Wallingford, CT | 2015 |
| Lindsay Mastroeni, B.A | 1033493119 | Speech-Language Assistant | Surprise, AZ | 2011 |
| Anthony Mastrofilippo, BSN RN | 1659258994 | Registered Nurse | Anchorage, AK | 2025 |
| Michaila Mastrofilippo | 1679172977 | Professional Counselor | New Providence, NJ | 2020 |
| Amanda Mastrofini, NP | 1285118919 | Gerontology Nurse Practitioner | Royal Oak, MI | 2018 |
| Jillian Mastrofrancesco, BCBA, LBA | 1568394906 | Behavior Analyst | Norwalk, CT | 2026 |
| Lois Mastrofrancesco, MD | 1932315389 | Radiation Oncology Physician | Germantown, TN | 2007 |
| Margaret Mastrofrancesco, SOCIAL WORK | 1679887210 | Mental Health Counselor | Fall River, MA | 2010 |
| Megan Mastrofrancesco, LCSW | 1043192891 | Clinical Social Worker | Midlothian, VA | 2025 |
| Paul Mastrofrancesco, LCSW | 1285100982 | Clinical Social Worker | Los Angeles, CA | 2018 |
| Anthony Mastrogiacomo, D.P.M | 1720055387 | Podiatrist | South Lyon, MI | 2006 |
| Cecilia Mastrogiacomo | 1174373120 | Student in an Organized Health Care Education/Training Program | Stony Brook, NY | 2024 |
| Eric Mastrogiacomo, DO | 1063876423 | Family Medicine Physician | Warwick, RI | 2016 |
| Katelyn Mastrogiacomo, PA-C | 1346717352 | Surgical Physician Assistant | Bridgeport, CT | 2018 |
| Krista Mastrogiacomo, PA-C | 1528745403 | Physician Assistant | Portsmouth, NH | 2023 |
| Lori Mastrogiacomo, M.A., BCBA | 1487185609 | Behavior Analyst | Darien, CT | 2017 |
| Maryjo Mastrogiacomo | 1609216621 | Clinical Social Worker | Bronx, NY | 2013 |
| Rosa Mastrogiacomo, LMSW | 1720736903 | Social Worker | Montvale, NJ | 2022 |
| Sandra Mastrogiacomo | 1184036022 | Contractor | Lincoln Park, MI | 2014 |
| Susan Mastrogiacomo | 1912305350 | Physical Therapist | Delray Beach, FL | 2014 |
| Veronica Mastrogiacomo, N.P. | 1023488327 | Family Nurse Practitioner | Bronx, NY | 2015 |
| Gena Mastrogianakis, M.D. | 1457626855 | Family Medicine Physician | Marietta, GA | 2012 |
| Larry Mastrogianakis, MD | 1023090800 | Pediatrics Physician | Jacksonville, FL | 2005 |
| Laurie Mastrogianis, PHD, LPC | 1083707137 | Psychologist | Sterling Heights, MI | 2006 |
| Steve Mastrogianis, LPC | 1902182884 | Professional Counselor | Rochester, MI | 2011 |
| Tia Mastrogianis | 1215342811 | Counselor | Whitinsville, MA | 2014 |
| Georgette Mastrogianni, RN | 1033625363 | Psychiatric/Mental Health Registered Nurse | Staten Island, NY | 2017 |
| Ariana Mastrogiannis | 1104765726 | Student in an Organized Health Care Education/Training Program | New Hyde Park, NY | 2026 |
| Dimitrios Mastrogiannis, MD,PHD,FACOG | 1083644132 | Maternal & Fetal Medicine Physician | Syracuse, NY | 2006 |
| Paul Mastrogiannis, PHARMACIST | 1386976678 | Pharmacist | Astoria, NY | 2010 |
| Amanda Mastrogiovanni, PHARMD | 1992249965 | Pharmacist | Howell, NJ | 2016 |
| Andrea Mastrogiovanni, OTR | 1336366236 | Occupational Therapist | New York, NY | 2007 |
| Danielle Mastrogiovanni | 1780100016 | Acupuncturist | Rochelle Park, NJ | 2017 |
| Dina Mastrogiovanni, OTR/L | 1932470382 | Occupational Therapist | Rockledge, PA | 2012 |
| Jana Mastrogiovanni, LPC | 1730469826 | Professional Counselor | Athens, GA | 2011 |
| Kellie Mastrogiovanni, LBA | 1134815723 | Behavior Analyst | Waterbury, CT | 2023 |
| Lillian Mastrogiovanni | 1831948207 | Speech-Language Pathologist | Cheshire, CT | 2024 |
| Luciano Mastrogiovanni, MD | 1538492731 | Body Imaging Physician | Miami, FL | 2009 |
| Marcie Mastrogiovanni | 1295026847 | Social Worker | Schenectady, NY | 2011 |
| Maria Mastrogiovanni, CRCC | 1083885669 | Counselor | Carmel, NY | 2008 |
| Michael Mastrogiovanni, MD | 1861060246 | Family Medicine Physician | Chesterfield, MI | 2021 |
| Sarah Mastrogiovanni, D.O. | 1205894623 | Family Medicine Physician | Plano, TX | 2006 |
| Wendy Mastrogiovanni, OTR/L | 1548734387 | Occupational Therapist | Amesbury, MA | 2019 |
| Abby Mastroianni, RN | 1558895367 | Registered Nurse | Mechanicville, NY | 2017 |
| Adam Mastroianni, PHARMD | 1316717895 | Pharmacist | Southbury, CT | 2024 |
| Allison Mastroianni, PA | 1023858123 | Physician Assistant | Trumbull, CT | 2024 |
| Anthony Mastroianni, DDS | 1134183197 | Oral and Maxillofacial Surgery (Dentist) | Niagara Falls, NY | 2006 |
| Anthony Mastroianni, MD | 1265517403 | Radiation Oncology Physician | Cleveland, OH | 2006 |
| Anthony Mastroianni, MSW | 1396302709 | Clinical Social Worker | Hot Springs, SD | 2019 |
| Autumn Mastroianni, RD | 1174898456 | Registered Dietitian | Bowling Green, KY | 2012 |
| Brooke Mastroianni, M.D. | 1003347923 | Child & Adolescent Psychiatry Physician | Sandy, UT | 2017 |
| Carla Mastroianni | 1043035447 | Clinical Neuropsychologist | New York, NY | 2024 |
| Carol Mastroianni, DPT | 1306209358 | Physical Therapist | Mountain Brk, AL | 2016 |
| Catherine Mastroianni, D.C. | 1609958545 | Sports Physician Chiropractor | Seattle, WA | 2006 |
| Cheryl Mastroianni, CRNA | 1033240221 | Certified Registered Nurse Anesthetist | Charlotte, NC | 2007 |
| Christian Mastroianni | 1982391678 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2023 |
| Colleen Mastroianni, LPC | 1528528064 | Professional Counselor | East Hartford, CT | 2019 |
| Cyan Mastroianni | 1811551229 | Behavior Technician | Lunenburg, MA | 2019 |
| Dannielle Mastroianni, MSN, APRN, FNP-C | 1760188825 | Family Nurse Practitioner | Chardon, OH | 2023 |
| Diane Mastroianni, OT | 1801322391 | Occupational Therapist | Monson, MA | 2017 |
| Dominick Mastroianni, M.D. | 1306038930 | Hospice and Palliative Medicine (Internal Medicine) Physician | Orlando, FL | 2007 |
| Elena Mastroianni, APN | 1851938914 | Nurse Practitioner | Cherry Hill, NJ | 2019 |
| Elizabeth Mastroianni, FNP | 1336528348 | Family Nurse Practitioner | Fresno, CA | 2015 |
| Ernest Mastroianni, D.D.S. | 1477761278 | General Practice Dentistry | Kent, OH | 2007 |
| Fiore Mastroianni, MD | 1497141220 | Pulmonary Disease Physician | Port Jefferson, NY | 2015 |
| Francoise Mastroianni, MS.,LPC.,CADC.,CEDA. | 1104949221 | Mental Health Counselor | Warrenville, IL | 2007 |
| Gina Mastroianni, BCBA, LBA | 1154940807 | Behavior Analyst | Coos Bay, OR | 2020 |
| Hallie Mastroianni | 1760364459 | Homemaker | Willoughby, OH | 2025 |
| Jaclyn Mastroianni | 1568250785 | Counselor | Manchester, MO | 2025 |
| James Mastroianni, RPH | 1972783629 | Pharmacist | Marcy, NY | 2007 |
| Jaron Mastroianni | 1760011191 | Attendant Care Provider | Oceanside, CA | 2020 |
| Jeffrey Mastroianni, DMD | 1326147489 | Orthodontics and Dentofacial Orthopedics Dentistry | Glen Carbon, IL | 2006 |
| Jenna Mastroianni, DNP, APRN, AGACNP-BC | 1194565820 | Acute Care Nurse Practitioner | Salt Lake City, UT | 2024 |
| Jennie Mastroianni, RNC, MS, NP | 1134137821 | Obstetrics & Gynecology Nurse Practitioner | Newton, MA | 2006 |
| Jo-Marie Mastroianni, LMHC | 1629953468 | Mental Health Counselor | Staten Island, NY | 2025 |
| Kailina Mastroianni | 1790254092 | Acupuncturist | Seattle, WA | 2018 |
| Karen Mastroianni, OTR | 1538200472 | Occupational Therapist | Coraopolis, PA | 2007 |
| Kelly Mastroianni, RN | 1437883204 | Nurse Practitioner | Franklin, MA | 2022 |
| Kevin Mastroianni, RN | 1518622307 | Registered Nurse | Ballston Spa, NY | 2021 |
| Kim Mastroianni, R.N. | 1508149303 | Registered Nurse | Scotia, NY | 2011 |
| Kinnery Mastroianni, DPT | 1518190008 | Pediatric Physical Therapist | Birmingham, AL | 2009 |
| Kirsti Mastroianni | 1700439619 | Case Manager/Care Coordinator | New Orleans, LA | 2019 |
| Kristyn Mastroianni, LMT | 1841928561 | Massage Therapist | Manchester, CT | 2022 |
| Lauren Mastroianni | 1821859273 | Behavior Technician | Summerville, SC | 2024 |
| Liliana Mastroianni | 1093065146 | Interpreter | San Pedro, CA | 2012 |
| Lisa Mastroianni, M.S. R.D | 1457596496 | Registered Dietitian | New Haven, CT | 2008 |
| Lucas Mastroianni | 1386529543 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Maria Mastroianni, LCSW | 1336791573 | Clinical Social Worker | Parrish, FL | 2019 |
| Marissa Mastroianni, OTR | 1871180067 | Occupational Therapist | Gilbert, AZ | 2020 |
| Marissa Mastroianni | 1972499952 | Speech-Language Pathologist | Dix Hills, NY | 2025 |
| Maxwell Mastroianni, DO | 1043672215 | Anesthesiology Physician | Houston, TX | 2016 |
| Meghan Mastroianni, LPC | 1275288375 | Professional Counselor | New Britain, CT | 2022 |
| Melissa Mastroianni, M.D. | 1467776179 | Plastic Surgery Physician | Fairfield, CT | 2010 |
| Michael Mastroianni | 1003419524 | Pharmacist | Allentown, PA | 2020 |
| Michael Mastroianni, MD | 1003556721 | Student in an Organized Health Care Education/Training Program | New York, NY | 2022 |
| Michael Mastroianni | 1316574940 | Hearing Instrument Specialist | West Springfield, MA | 2020 |
| Michael Mastroianni, PHARMD | 1336597681 | Pharmacist | Lewiston, NY | 2016 |
| Michael Mastroianni, RPH | 1417511718 | Pharmacist | Waterbury, CT | 2019 |
| Natalie Mastroianni, MD | 1528860418 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2025 |
| Nicholas Mastroianni, D.D.S. | 1023465770 | Student in an Organized Health Care Education/Training Program | Northport, NY | 2016 |
| Nicholas Mastroianni, PTA | 1699652925 | Physical Therapy Assistant | North Canton, OH | 2025 |
| Patrick Mastroianni, M.D. | 1073539367 | Specialist | Bridgeport, CT | 2006 |
| Richard Mastroianni, LCSW | 1629116181 | Clinical Social Worker | Saginaw, MI | 2007 |
| Robert Mastroianni, MD | 1023107844 | Family Medicine Physician | Makawao, HI | 2006 |
| Roberto Mastroianni, NP | 1174856744 | Adult Health Nurse Practitioner | East Boston, MA | 2009 |
| Sasha Mastroianni, ND | 1558913335 | Naturopath | Puyallup, WA | 2019 |
| Shannon Mastroianni | 1548704216 | Occupational Therapist | Milford, MA | 2016 |
| Stephanie Mastroianni | 1184214041 | Counselor | Bethel, ME | 2021 |
| Susan Mastroianni, LCSW | 1255633764 | Clinical Social Worker | Springfield, MA | 2010 |
| Tara Mastroianni, LPC | 1134608441 | Professional Counselor | Mount Laurel, NJ | 2018 |
| Teresa Mastroianni, OTR/L | 1275844037 | Occupational Therapist | Rome, NY | 2010 |
| Teresa Mastroianni, FNP | 1295533537 | Family Nurse Practitioner | Natick, MA | 2025 |
| Travis Mastroianni, D.O. | 1063624468 | Diagnostic Radiology Physician | Buffalo, NY | 2007 |
| Vivian Mastroianni, PA C | 1073579694 | Physician Assistant | Danbury, CT | 2006 |
| Wendi Mastroianni, MPT | 1639461668 | Geriatric Physical Therapist | Fort Worth, TX | 2011 |
| Jody Mastroianni-Allen, LCSW | 1821135740 | Clinical Social Worker | Berkeley, CA | 2007 |
| Denise Mastroianni-Gleason, D.M.D | 1275727539 | Dentist | Amsterdam, NY | 2007 |
| Danielle Mastroieni, LMSW | 1801247028 | Clinical Social Worker | New York, NY | 2016 |
| Mario Mastrojeni | 1437283629 | Optician | Silver Spring, MD | 2007 |
| Nina Mastrokalos, RN | 1043896335 | Acute Care Nurse Practitioner | Fredericksburg, VA | 2021 |
| Athanasios Mastrokostas | 1861769481 | Pharmacist | Somerset, NJ | 2011 |
| Elizabeth Mastrokostas | 1710285317 | Pharmacist | Freehold, NJ | 2011 |
| Paul Mastrokostas, MD | 1972441590 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2026 |
| Paul Mastrokyriakos, DO | 1669401519 | Emergency Medicine Physician | Summit, NJ | 2006 |
| Katrina Mastrola | 1306619390 | Behavior Technician | Winter Garden, FL | 2023 |
| Richard Mastrole | 1710990585 | Internal Medicine Physician | Ft Lauderdale, FL | 2006 |
| Christina Mastrolembo | 1700171915 | Speech-Language Pathologist | Bellerose, NY | 2011 |
| Gustavo Mastroleo, MD | 1700466992 | Hospice and Palliative Medicine (Internal Medicine) Physician | Houston, TX | 2021 |
| Michael Mastroleo, PA | 1346247608 | Medical Physician Assistant | Syracuse, NY | 2005 |
| Susan Mastroleo, M.A. | 1134368376 | Marriage & Family Therapist | Syracuse, NY | 2009 |
| Christine Mastrolia | 1144722745 | Behavior Technician | Citrus Heights, CA | 2018 |
| Laura Mastrolia, COUNSELOR | 1215708177 | Mental Health Counselor | Colorado Springs, CO | 2024 |
| Marianne Mastrolia, LCSW | 1982289393 | Professional Counselor | South Easton, MA | 2021 |
| Nichole Mastrolia, MFT INTERN | 1619312592 | Marriage & Family Therapist | Sacramento, CA | 2013 |
| Ricardo Mastrolia, M.D. | 1588853667 | Maternal & Fetal Medicine Physician | Milwaukee, WI | 2007 |
| Ronald Mastrolia, O.D. | 1275520769 | Optometrist | Fairhaven, MA | 2005 |
| Sarah Mastrolia, PHARMD | 1437583432 | Pharmacist | Oneida, NY | 2013 |
| Antonella Mastrolonardo, RBT | 1124978382 | Behavior Technician | Doral, FL | 2026 |
| Eric Mastrolonardo, MD | 1376122101 | Otolaryngology Physician | Saint Louis, MO | 2021 |
| Diane Mastroly | 1417022906 | Optician | Wall Township, NJ | 2006 |
| Breanne Mastromarino, NP | 1306715016 | Acute Care Nurse Practitioner | New York, NY | 2025 |
| Brianna Mastromarino, MD | 1124587027 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2019 |
| Caitlyn Mastromarino, LCMHC | 1033605241 | Mental Health Counselor | Concord, NH | 2018 |
| Elisa Mastromarino | 1063070340 | Certified Registered Nurse Anesthetist | Miami, FL | 2019 |
| Jessica Mastromarino, LMSW | 1568316867 | Social Worker | Maspeth, NY | 2026 |
| Joseph Mastromarino, MD | 1568471985 | Emergency Medicine Physician | Janesville, WI | 2006 |
| Kathryn Mastromarino | 1891927190 | Mental Health Counselor | Lowell, MA | 2009 |
| Melissa Mastromarino | 1366629735 | Pharmacist | Brooklyn, NY | 2008 |
| Morgan Mastromarino | 1275117830 | Speech-Language Assistant | Mesa, AZ | 2021 |
| Nicholas Mastromarino, PA-C | 1194350801 | Physician Assistant | Fort Stewart, GA | 2020 |
| Nicholas Mastromarino | 1982193363 | Student in an Organized Health Care Education/Training Program | Tampa, FL | 2018 |
| Silviano Mastromarino, DDS | 1073072245 | General Practice Dentistry | Roanoke Rapids, NC | 2019 |
| Brett Mastromatteo, FNP-BC | 1619487857 | Family Nurse Practitioner | West Palm Beach, FL | 2017 |
| Emily Mastromatteo, FNP | 1023895703 | Family Nurse Practitioner | Vienna, VA | 2023 |
| James Mastromatteo, M.D. | 1457348856 | Diagnostic Radiology Physician | Boston, MA | 2005 |
| Joseph Mastromatteo, D.D.S. | 1689726150 | General Practice Dentistry | Lake Orion, MI | 2007 |
| Laura Mastromatteo, M.A. | 1295168474 | Counselor | Athol, MA | 2013 |
| Michael Mastromatteo, MD | 1023002045 | Vascular & Interventional Radiology Physician | Brighton, MA | 2005 |
| Stacey Mastromatteo, LICSW | 1831421007 | Clinical Social Worker | Natick, MA | 2010 |
| Mikaela Mastromatto, MS, OTR/L | 1245846062 | Occupational Therapist | West Chester, PA | 2020 |
| Ashley Mastromauro, BCBA | 1033989660 | Behavior Analyst | Laguna Hills, CA | 2024 |
| Susan Mastromauro | 1558597468 | Physical Therapist | Beaufort, SC | 2009 |
| Michael Mastromichalis, M.D. | 1346444700 | Urology Physician | Fenton, MO | 2007 |
| Eleni Mastromihalis, PHARMD | 1275794208 | Pharmacist | Long Island City, NY | 2008 |
| George Mastromihalis, DDS | 1992765689 | Endodontics | New York, NY | 2006 |
| Nick Mastromihalis, DDS | 1083838254 | Endodontics | Mount Kisco, NY | 2007 |
| Christiana Mastrominas, LCSW | 1568790798 | Addiction (Substance Use Disorder) Counselor | Sellersville, PA | 2009 |
| Claire Mastromonaco, LMT | 1023720232 | Massage Therapist | Bridgeport, CT | 2022 |
| Denise Mastromonaco, D.O. | 1336399112 | Dermatology Physician | Red Bank, NJ | 2008 |
| Edward Mastromonaco, DO PA | 1821010836 | Orthopaedic Surgery Physician | Bayonne, NJ | 2006 |
| Mark Mastromonaco, MD | 1659990059 | Family Medicine Physician | Saint Clair Shores, MI | 2020 |
| Kari Mastromonica | 1972819183 | Counselor | Clementon, NJ | 2010 |
| Michael Mastromonica, R.PH. | 1952638934 | Pharmacist | Issaquah, WA | 2009 |
| Nancy Mastromonica | 1548554900 | Pediatric Occupational Therapist | Kings Park, NY | 2011 |
| Jane Mastromonico, LPC | 1255504874 | Professional Counselor | Huntsville, AL | 2008 |
| Gregory Mastronarde, D.C. | 1558632323 | Chiropractor | Dublin, OH | 2012 |
| John Mastronarde, MD | 1093828634 | Pulmonary Disease Physician | Portland, OR | 2006 |
| Amber Mastronardi, FNP-C | 1346021672 | Family Nurse Practitioner | Rockport, ME | 2023 |
| Andrew Mastronardi, DMD | 1851363014 | Dentist | Port Jefferson Station, NY | 2006 |
| Angela Mastronardi, D.C., L.L.C. | 1083757579 | Chiropractor | Fairview Park, OH | 2007 |
| Antoinette Mastronardi | 1700430766 | Mental Health Counselor | San Diego, CA | 2019 |
| Carli Mastronardi, MA | 1164341301 | Psychologist | Detroit, MI | 2026 |
| Casey Mastronardi, FNP | 1013588227 | Family Nurse Practitioner | Fishkill, NY | 2021 |
| Celeste Mastronardi | 1710502133 | Behavior Technician | Tulsa, OK | 2020 |
| Dante Mastronardi | 1649212697 | Psychiatric/Mental Health Nurse Practitioner | Binghamton, NY | 2006 |
| Dayna Mastronardi, DO | 1013597822 | Student in an Organized Health Care Education/Training Program | Hialeah, FL | 2021 |
| Deborah Mastronardi, N/A | 1932955911 | Case Manager/Care Coordinator | Brooklyn, NY | 2024 |
| Debra Mastronardi | 1053553297 | Speech-Language Pathologist | Yuma, AZ | 2009 |
| Diana Mastronardi, D.D.S. | 1326104134 | General Practice Dentistry | Roseville, MI | 2006 |
| Diego Mastronardi, M.D. | 1104822626 | Family Medicine Physician | Bowling Green, KY | 2005 |
| Gabriella Mastronardi, LMHC | 1881063980 | Mental Health Counselor | Forest Hills, NY | 2015 |
| Jordan Mastronardi, DC | 1902803885 | Chiropractor | Coconut Creek, FL | 2005 |
| Katerina Mastronardi, DO | 1063161545 | Student in an Organized Health Care Education/Training Program | Salem, VA | 2022 |
| Kristine Mastronardi | 1942894340 | Behavior Analyst | Westfield, NJ | 2021 |
| Maria Mastronardi, PHD, LCPC | 1235797432 | Mental Health Counselor | Chicago, IL | 2019 |
| Ronald Mastronardi | 1093981888 | Surgical Physician Assistant | New York, NY | 2008 |
| Sabrina Mastronardi, PHARMD | 1891404828 | Pharmacist | Southfield, MI | 2022 |
| Sarah Mastronardi, PA-C | 1992167878 | Surgical Physician Assistant | Raleigh, NC | 2016 |
| Steve Mastronardi | 1033847058 | Mental Health Counselor | Elmira, NY | 2022 |
| Theresa Mastronardi, D.O. | 1891082269 | Family Medicine Physician | Newburgh, NY | 2011 |
| Vincent Mastronardi | 1699894386 | General Practice Dentistry | West Orange, NJ | 2007 |
| Caron Mastrone, PH.D. | 1366571655 | Clinical Psychologist | Mobile, AL | 2007 |
| Carolyn Mastroni, CRNA | 1316940166 | Certified Registered Nurse Anesthetist | Norwalk, CT | 2005 |
| John Mastroni, MD | 1568420008 | Ophthalmology Physician | Eureka, CA | 2006 |
| Kate Mastronunzio, PA-C | 1730375403 | Physician Assistant | Stafford Springs, CT | 2007 |
| Christina Mastropaolo, M.S. | 1295224855 | Psychologist | Bronx, NY | 2018 |
| Jacob Mastropaolo, PA-C | 1356940175 | Physician Assistant | Novi, MI | 2020 |
| Janine Mastropaolo, LCSWR | 1962799494 | Clinical Social Worker | Riverhead, NY | 2011 |
| Jason Mastropaolo, LCSW | 1023249414 | Clinical Social Worker | Montrose, NY | 2009 |
| Jennifer Mastropaolo | 1225790991 | Behavior Technician | San Diego, CA | 2021 |
| John Mastropaolo, PH.D. | 1427409002 | Cognitive & Behavioral Psychologist | Chevy Chase, MD | 2016 |
| Marc Mastropaolo, DO | 1982667002 | Internal Medicine Physician | Ypsilanti, MI | 2006 |
| Maria Mastropaolo, MD | 1356038426 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Ryan Mastropaolo, LPTA | 1306391040 | Physical Therapy Assistant | Falls Church, VA | 2016 |
| Samantha Mastropaolo | 1205769742 | Student in an Organized Health Care Education/Training Program | Erie, PA | 2026 |
| Stephanie Mastropaolo, DPT | 1376910182 | Physical Therapist | Marlton, NJ | 2015 |
| Angelo Mastropasqua, M.D. | 1477820066 | Diagnostic Radiology Physician | New York, NY | 2011 |
| Christine Mastropasqua | 1205336641 | Health Educator | Chesapeake, VA | 2018 |
| Joseph Mastropasqua, CCP | 1316349517 | Perfusionist | Livonia, MI | 2014 |
| Maria Mastropasqua | 1497614721 | Behavior Technician | Tampa, FL | 2026 |
| Marisa Mastropasqua, DO | 1861130437 | Family Medicine Physician | Hampden, ME | 2022 |
| Michael Mastropasqua, DPT | 1952506040 | Physical Therapist | Union, NJ | 2007 |
| Sharon Mastropasqua, RN | 1609254572 | Community Health Registered Nurse | East Hartford, CT | 2015 |
| Biagio Mastropieri, PH.D. | 1609378397 | Clinical Psychologist | New York, NY | 2018 |
| Carolyn Mastropieri, OTR/L | 1730317991 | Occupational Therapist | Cleveland, OH | 2009 |
| Michele Mastropieri | 1922377985 | Addiction (Substance Use Disorder) Counselor | Chelsea, MA | 2011 |
| Angela Mastropiero, RCSWI | 1922639731 | Clinical Social Worker | Daytona Beach, FL | 2020 |
| Elizabeth Mastropierro, ACUPUNCTURIST | 1093059024 | Acupuncturist | Richmond, VA | 2012 |
| Julianna Mastropierro | 1790527851 | Student in an Organized Health Care Education/Training Program | South Weymouth, MA | 2024 |
| Amanda Rose Mastropietro, M.S.ED C-F, SLP | 1881184869 | Speech-Language Pathologist | Dallas, TX | 2018 |
| Andrea Mastropietro | 1750763066 | Clinical Social Worker | Easthampton, MA | 2015 |
| Cathy Mastropietro, CRNA | 1730242678 | Certified Registered Nurse Anesthetist | Lima, OH | 2006 |
| Christopher Mastropietro, MD | 1871520338 | Pediatric Critical Care Medicine Physician | Indianapolis, IN | 2006 |
| Cynthianna Mastropietro, RDN, LD | 1346896438 | Registered Dietitian | Yellow Springs, OH | 2019 |
| David Mastropietro | 1447886874 | Pharmacist | Deerfield Beach, FL | 2020 |
| Isabelle Mastropietro | 1730955444 | Student in an Organized Health Care Education/Training Program | Springfield, PA | 2023 |
| Jennifer Mastropietro, NP | 1528581915 | Nurse Practitioner | East Syracuse, NY | 2017 |
| Kendall Mastropietro, CF-SLP | 1598586539 | Speech-Language Pathologist | Germantown, OH | 2024 |
| Marisa Mastropietro, MD | 1205808904 | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | Brooklyn, NY | 2006 |
| Matthew Mastropietro, PHARMD | 1205708583 | Pharmacist | Wolcott, CT | 2025 |
| Michealla Mastropietro, PHARMD | 1841178431 | Pharmacist | Bridgeport, CT | 2025 |
| Michelle Mastropietro, CRNP | 1932281359 | Adult Health Nurse Practitioner | Pittsburgh, PA | 2006 |
| Myracol Mastropietro | 1902790231 | Behavior Technician | Wilmington, MA | 2025 |
| Neil Mastropietro, DPM | 1609872902 | Podiatrist | Sarasota, FL | 2005 |
| Nunzio Mastropietro, M.D. | 1326048794 | Family Medicine Physician | Lancaster, PA | 2005 |
| Sarah Mastropietro | 1801511183 | Occupational Therapist | Swansea, MA | 2022 |
| Susan Mastropietro, CD(DONA), CLC, CBE | 1578273736 | Doula | Westport, CT | 2022 |
| Tricia Mastropietro, BA DC | 1528145836 | Chiropractor | Clark, NJ | 2006 |
| Tania Mastropietro Cosmi | 1225543366 | Chiropractor | Clark, NJ | 2017 |
| Michael Mastropole | 1417536459 | Internal Medicine Physician | Durham, NC | 2021 |
| Sara Mastropole, M.S. CCC-SLP | 1023035052 | Speech-Language Pathologist | Arlington, VA | 2006 |
| Brett Mastropoll | 1497143275 | Athletic Trainer | North Attleboro, MA | 2015 |
| Kami Mastropoll | 1013899228 | Occupational Therapy Assistant | Springtown, TX | 2025 |
| Candiloro Mastropolo, PHYSICAL THERAPIST | 1497584726 | Physical Therapist | Orangeburg, NY | 2024 |
| Gregg Mastropolo, CAA | 1083663884 | Anesthesiologist Assistant | Washington, DC | 2006 |
| Jocelyn Mastropolo, DPT | 1649635574 | Orthopedic Physical Therapist | New York, NY | 2015 |
| Marc Mastropolo, LCSW | 1366858664 | Clinical Social Worker | Holbrook, NY | 2014 |
| Rosemarie Mastropolo, MD | 1063949626 | Pediatric Hematology & Oncology Physician | Boston, MA | 2017 |
| Sabrina Mastropolo, BCBA, LBA | 1013716596 | Behavior Analyst | Stamford, CT | 2025 |
| Debra Mastrorillo-Ryan | 1710100821 | Mental Health Counselor | Allston, MA | 2007 |
| Jaime Mastrorio, LCSW | 1679083604 | Clinical Social Worker | Portland, ME | 2017 |
| Deanna Mastrorocco, LPN | 1023461639 | Licensed Practical Nurse | Huntington, NY | 2016 |
| Matthew Mastrorocco, D.M.D. | 1598848889 | General Practice Dentistry | Hilton Head Island, SC | 2006 |
| Paul Mastrorocco, DISPENSING OPTICIAN | 1801041843 | Optician | Port Jefferson Station, NY | 2008 |
| Sarah Mastrorocco, OD | 1104560523 | Optometrist | Walterboro, SC | 2022 |
| Kristin Mastros, D.D.S. | 1285646190 | Dentist | Newport News, VA | 2006 |
| Nicholas Mastros, MD | 1770678930 | Otolaryngology Physician | Steubenville, OH | 2006 |
| Sophia Mastros | 1336972413 | Speech-Language Pathologist | Fort Myers, FL | 2024 |
| Caroline Mastrosante, NP | 1558820936 | Nurse Practitioner | Charlotte, NC | 2019 |
| Ilaria Mastroserio, PA-C | 1376197590 | Physician Assistant | Walnut Creek, CA | 2019 |
| Nicoletta Mastroserio | 1265788624 | Specialist | Franklin Square, NY | 2012 |
| Alicia Mastrosimone, MS., PT | 1184745507 | Physical Therapist | New York, NY | 2007 |
| Angelo Mastrosimone, MD | 1801998018 | Allergy Physician | Lawrenceville, NJ | 2006 |
| Danielle Mastrosimone, D.C. | 1942235437 | Chiropractor | Naples, FL | 2006 |
| Hillary Mastrosimone | 1336483973 | Marriage & Family Therapist | Pasadena, CA | 2012 |
| Jordyn Mastrosimone | 1538843305 | Behavior Technician | Orlando, FL | 2023 |
| Lisa Mastrosimone, NP | 1124696067 | Family Nurse Practitioner | Rochester, NY | 2021 |
| Maria Mastrosimone, MD | 1649224817 | Family Medicine Physician | Rochester, NY | 2006 |
| Robert Mastrosimone, M.D. | 1528005659 | Specialist | Boynton Beach, FL | 2006 |
| Ann Mastrostefano, COTA | 1346648276 | Occupational Therapy Assistant | Kenosha, WI | 2014 |
| David Mastrostefano, DMD | 1841276474 | Dentist | Cranston, RI | 2005 |
| James Mastrostefano, APRN-CNP | 1083384036 | Family Nurse Practitioner | Newport, RI | 2021 |
| Melissa Mastrostefano, LICSW, CSAC | 1750531588 | Clinical Social Worker | Jamestown, RI | 2008 |
| Michael Mastrostefano, PT, OCS, MTC | 1457340283 | Physical Therapist | Falls Church, VA | 2005 |
Source: CMS National Plan and Provider Enumeration System (NPPES) (download.cms.gov). A listing is not a recommendation: check a license with the state board (license lookups).