Providers Elizabeth Matthias to Barbara Mattice
300 individual NPIs in the federal registry, part 13,850 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. 87 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Elizabeth Matthias | 1710583018 | Behavior Analyst | Fayetteville, NC | 2020 |
| Emily Matthias | 1972854230 | Other Technician | Lapeer, MI | 2012 |
| Emma Matthias | 1144430521 | Mental Health Counselor | Nunam Iqua, AK | 2007 |
| Erika Matthias, LPC | 1649759960 | Professional Counselor | San Antonio, TX | 2018 |
| Genece Matthias | 1568295335 | School Social Worker | Washington, DC | 2024 |
| Hanna Matthias, RDN | 1992377238 | Registered Dietitian | St George, UT | 2021 |
| Heather Matthias | 1194109611 | Community Health Worker | Eureka, CA | 2015 |
| Heddy Matthias, MD | 1215026208 | Anesthesiology Physician | Madison, MS | 2006 |
| Isaac Matthias, MD | 1689932584 | Internal Medicine Physician | Philadelphia, PA | 2012 |
| John Matthias, PH.D. | 1366560633 | Psychologist | Las Vegas, NV | 2007 |
| Joshua Matthias, DO | 1104056076 | Anesthesiology Physician | Kansas City, KS | 2009 |
| Julia Matthias, OTR/L | 1194120220 | Occupational Therapist | Tallahassee, FL | 2014 |
| Julia Matthias, MD | 1467184838 | Student in an Organized Health Care Education/Training Program | New York, NY | 2022 |
| Karen Matthias, MS CCC-SLP | 1255683694 | Speech-Language Pathologist | Harrisonburg, VA | 2012 |
| Katherine Matthias, DO | 1487067476 | Pediatrics Physician | Easley, SC | 2014 |
| Kathryn Matthias, PHARMD | 1306846944 | Pharmacist | Tucson, AZ | 2005 |
| Katima Matthias | 1184420325 | Family Nurse Practitioner | Stony Brook, NY | 2025 |
| Katrina Matthias, LPC | 1124621222 | Professional Counselor | Mt Pleasant, WI | 2020 |
| Kirsten Matthias | 1275974032 | Speech-Language Assistant | Chandler, AZ | 2013 |
| Kristine Matthias, CCC-SLP | 1306241005 | Speech-Language Pathologist | Johnson City, TN | 2014 |
| L. Matthias, DC | 1134128382 | Chiropractor | Blue Springs, MO | 2005 |
| La-Tanya Matthias, MS,CCC-SLP | 1689830416 | Speech-Language Pathologist | Decatur, GA | 2008 |
| Mabel Matthias, CRNP | 1639479439 | Obstetrics & Gynecology Nurse Practitioner | Baltimore, MD | 2010 |
| Maren Matthias, LCSW | 1467741926 | Clinical Social Worker | Denver, CO | 2011 |
| Maren Matthias | 1629114764 | Social Worker | Lawrence, MA | 2007 |
| Mark Matthias, M.D. | 1932273349 | Family Medicine Physician | St Cloud, MN | 2006 |
| Michael Matthias, LCSW | 1417991936 | Clinical Social Worker | Milwaukee, WI | 2006 |
| Michael Matthias, DMD | 1881760288 | Dentist | Greenville, DE | 2006 |
| Moina Matthias, COTA | 1306248190 | Occupational Therapy Assistant | Colorado Springs, CO | 2014 |
| Monica Matthias, MD | 1801875257 | Pediatrics Physician | Lincoln, NE | 2006 |
| Morris Matthias, CRNA | 1427027028 | Certified Registered Nurse Anesthetist | Saint Joseph, MO | 2006 |
| Natalie Matthias | 1568276103 | Assistant Behavior Analyst | Sacramento, CA | 2025 |
| Pasha Matthias, PMHNP | 1043078645 | Psychiatric/Mental Health Nurse Practitioner | Houston, TX | 2024 |
| Rick Matthias, DMD | 1366737587 | General Practice Dentistry | Tualatin, OR | 2011 |
| Robert Matthias, M.D. | 1770512949 | Orthopaedic Hand Surgery Physician | Ocala, FL | 2006 |
| Ronald Matthias, ND | 1063867141 | Naturopath | Scottsdale, AZ | 2016 |
| Ryan Matthias | 1336544535 | Behavior Analyst | Sapulpa, OK | 2014 |
| Scott Matthias, ATC, CSCS, MBA | 1427191626 | Athletic Trainer | Aiea, HI | 2007 |
| Sonja Matthias, M.D. | 1467495689 | Anatomic Pathology & Clinical Pathology Physician | Laguna Hills, CA | 2006 |
| Tabatha Matthias, D.O. | 1679776132 | Internal Medicine Physician | Omaha, NE | 2007 |
| Thomas Matthias | 1104987585 | Counselor | Santa Barbara, CA | 2006 |
| Tonja Matthias, D.C. | 1861720336 | Chiropractor | Fenton, MO | 2009 |
| Warren Matthias, LAC, CAS | 1497061741 | Addiction (Substance Use Disorder) Counselor | Bedford, IN | 2010 |
| Weeza Matthias, M.D. | 1851397202 | Family Medicine Physician | Bangor, ME | 2005 |
| Whitney Matthias, MOT, OTR | 1124362405 | Occupational Therapist | Brighton, CO | 2012 |
| Willie Matthias, CASAC | 1093019861 | Addiction (Substance Use Disorder) Counselor | New York, NY | 2011 |
| Haley Matthias Cater | 1497515118 | Audiologist | Louisville, KY | 2024 |
| Vickie Matthias Hagen, M.S., C.G.C. | 1285913467 | Genetic Counselor (M.S.) | Eden Prairie, MN | 2011 |
| Stacey Matthias-Okitkun, CHA III | 1285991323 | Community Health Worker | Stebbins, AK | 2012 |
| Carolyn Matthiasson, CERTIFIED DOULA | 1861726283 | Doula | Tucson, AZ | 2009 |
| Cherida Matthie | 1215379755 | Psychiatric/Mental Health Nurse Practitioner | Nanuet, NY | 2013 |
| Jacqueline Matthie, RN | 1700030855 | Home Health Registered Nurse | Massena, NY | 2008 |
| Kerrian Matthie Grant | 1770204919 | Developmental Therapist | Tamarac, FL | 2022 |
| Alexa Matthies | 1417640947 | Mental Health Counselor | Sullivan, IL | 2023 |
| Andrew Matthies, D.O. | 1013087873 | Anesthesiology Physician | Eglin Afb, FL | 2006 |
| Ashley Matthies, LPC | 1356190045 | Professional Counselor | Menasha, WI | 2024 |
| Brigitte Matthies, PHD | 1265671291 | Clinical Psychologist | Tarzana, CA | 2009 |
| Caitlin Matthies | 1922379510 | Behavior Analyst | Norman, OK | 2012 |
| Christopher Matthies | 1568254977 | Community Health Worker | Santa Rosa, CA | 2025 |
| Danielle Matthies, RD, CD, LD | 1922760933 | Registered Dietitian | Eagan, MN | 2021 |
| Deborah Matthies, R.N., R.N.C. | 1093104606 | Registered Nurse | Aurora, CO | 2015 |
| Deborah Matthies, PTA | 1447239694 | Specialist | Bartlett, IL | 2006 |
| Heather Matthies | 1457794646 | Family Nurse Practitioner | Georgetown, KY | 2013 |
| Jason Matthies | 1629326897 | Mental Health Counselor | Westminster, CO | 2012 |
| Kent Matthies | 1063376077 | Mental Health Counselor | Bala Cynwyd, PA | 2025 |
| Kristi Matthies | 1205797487 | Registered Nurse | Reno, NV | 2025 |
| Lisa Matthies, LPN | 1114718442 | Licensed Practical Nurse | Sioux Falls, SD | 2025 |
| Mary Matthies, OTR/L | 1356188445 | Occupational Therapist | Memphis, TN | 2024 |
| Melinda Matthies, B.S. | 1588908867 | Social Worker | Omaha, NE | 2012 |
| Petra Matthies | 1093369266 | Behavior Technician | Lexington, MA | 2019 |
| Rich Matthies, M.D. | 1174597009 | Diagnostic Radiology Physician | Lynnwood, WA | 2006 |
| Stephanie Matthies, APRN | 1417431248 | Pediatric Nurse Practitioner | Chicago, IL | 2018 |
| Susan Matthies, MFT | 1134327851 | Marriage & Family Therapist | Santa Rosa, CA | 2007 |
| Tori Matthies, LMSW | 1336855246 | Social Worker | Boise, ID | 2023 |
| Abigail Matthiesen, PHARMD | 1336838168 | Pharmacist | Sioux Falls, SD | 2023 |
| Aubrey Matthiesen | 1861043010 | Nurse Practitioner | Clinton, IA | 2019 |
| Brittany Matthiesen, LSW | 1841844206 | Social Worker | Crystal Lake, IL | 2019 |
| Carissa Matthiesen | 1609709542 | Counselor | Bellefonte, PA | 2026 |
| Chance Matthiesen, M.D. | 1821289893 | Radiation Oncology Physician | Joplin, MO | 2007 |
| Cindy Matthiesen, PT | 1578737748 | Physical Therapist | Miami, OK | 2008 |
| Daniel Matthiesen | 1154618866 | Other Technician | Needville, TX | 2011 |
| Dason Matthiesen | 1013672443 | Behavior Technician | Bloomington, MN | 2021 |
| Deann Matthiesen, DNP | 1285187252 | Critical Care Neonatal Nurse Practitioner | Sioux Falls, SD | 2016 |
| Jasmine Matthiesen | 1851413421 | Case Management Registered Nurse | San Diego, CA | 2007 |
| Jennifer Matthiesen, COTA/L | 1508184151 | Occupational Therapy Assistant | Tampa, FL | 2010 |
| Jessica Matthiesen, MD | 1700460508 | Internal Medicine Physician | Torrance, CA | 2021 |
| Kristina Matthiesen, NBCHWC | 1871349977 | Health & Wellness Coach | Niceville, FL | 2024 |
| Lisa Matthiesen, R.D. | 1225210719 | Registered Dietitian | Ottumwa, IA | 2007 |
| Madeleine Matthiesen, MD | 1972916963 | Internal Medicine Physician | Boston, MA | 2014 |
| Mariah Matthiesen | 1073158549 | Behavior Technician | Farmington Hills, MI | 2019 |
| Mary Matthiesen, P.T. | 1730361114 | Physical Therapist | McHenry, IL | 2007 |
| Molly Matthiesen | 1780250845 | Registered Dietitian | Sacramento, CA | 2021 |
| Ryan Matthiesen, DO | 1326480732 | Family Medicine Physician | Denton, TX | 2013 |
| Saira Matthiesen | 1134310279 | Mental Health Counselor | San Diego, CA | 2007 |
| Sarah Matthiesen | 1538647110 | Physical Therapist | Minneapolis, MN | 2018 |
| Steven Matthiesen | 1841629441 | Certified Registered Nurse Anesthetist | Granger, IN | 2013 |
| Susan Matthiesen | 1467406652 | Audiologist | Jamestown, ND | 2006 |
| Valerie Matthiesen, NP | 1366629172 | Adult Health Nurse Practitioner | Chicago, IL | 2008 |
| Victor Matthiesen, D.C. | 1780418749 | Chiropractor | Coppell, TX | 2024 |
| Alison Matthiesen-Wahlstedt, LMT | 1326827403 | Massage Therapist | Melbourne, FL | 2023 |
| Alyssa Matthiessen, LPC | 1881427060 | Professional Counselor | Murrells Inlet, SC | 2024 |
| Amy Matthiessen, OT | 1770240160 | Occupational Therapist | Mount Pleasant, SC | 2021 |
| Angela Matthiessen, OT | 1669707568 | Occupational Therapist | Murrells Inlet, SC | 2009 |
| Austin Matthiessen | 1689345316 | Counselor | Oklahoma City, OK | 2021 |
| Diana Matthiessen, ASW | 1932986916 | Clinical Social Worker | Santa Monica, CA | 2023 |
| Elizabeth Matthiessen | 1366698318 | Developmental Therapist | Plymouth, MA | 2008 |
| Mark Matthiessen | 1164373676 | Blind Rehabilitation Specialist/Technologist | Worcester, MA | 2026 |
| Martha Matthiessen, RN | 1689803868 | Registered Nurse | Atlanta, GA | 2009 |
| Nancy Matthiessen, MAS, RD, CSP | 1922556315 | Registered Dietitian | San Francisco, CA | 2016 |
| Neil Matthiessen, OTD, OTR/L | 1134768583 | Occupational Therapist | Rapid City, SD | 2020 |
| Patrick Matthiessen, MD | 1306833124 | Neurology Physician | La Grange, KY | 2005 |
| Susan Matthiessen, LCSW | 1497783013 | Clinical Social Worker | Chico, CA | 2006 |
| Timothy Matthiessen, RD | 1972276475 | Registered Dietitian | Walnut Creek, CA | 2021 |
| Carol Matthieu, L.AC. | 1962553073 | Acupuncturist | Los Angeles, CA | 2007 |
| Gabrielle Matthieu, RN | 1770468894 | Critical Care Medicine Registered Nurse | Mankato, MN | 2025 |
| Jennifer Matthieu, LCSW | 1013020692 | Clinical Social Worker | Fuquay Varina, NC | 2006 |
| Monica Matthieu, LCSW, PH.D | 1982886933 | Clinical Social Worker | Saint Louis, MO | 2007 |
| Sharlene Matthieu, M.D. | 1104817741 | Pediatrics Physician | Portland, OR | 2005 |
| Kimberly Matthijssen, MS, LCGC | 1568827293 | Genetic Counselor (M.S.) | Fairfax, VA | 2015 |
| Caitlin Matthis, D.O. | 1073924882 | Family Medicine Physician | Washington, PA | 2014 |
| Carmen Matthis, PHARMD | 1699042218 | Pharmacist | Roseburg, OR | 2011 |
| Dazire Matthis | 1639998867 | Behavior Technician | Stockton, CA | 2024 |
| Honey Matthis, PPSC | 1912868522 | School Social Worker | Garden Grove, CA | 2025 |
| Inecir Matthis | 1770914491 | Mental Health Counselor | Oakland, CA | 2013 |
| Janna Matthis, SOCIAL WORKER | 1821526245 | Clinical Social Worker | St Charles, IL | 2017 |
| Katharine Matthis, RPA-C | 1073697694 | Physician Assistant | Saint Regis Falls, NY | 2006 |
| Kristen Matthis | 1356284079 | Speech-Language Pathologist | Cary, NC | 2026 |
| Kristen Matthis, LAT, ATC | 1598212094 | Athletic Trainer | Christiansburg, VA | 2016 |
| Lee Matthis, D.C. | 1518036045 | Chiropractor | Christiansburg, VA | 2006 |
| Lesley Matthis, M.ED., CCC/SLP | 1235540923 | Speech-Language Pathologist | Clinton, NC | 2014 |
| Natalie Matthis, LPCC | 1558600908 | Professional Counselor | Owensboro, KY | 2013 |
| Steven Matthis, LPN | 1174048136 | Licensed Practical Nurse | Pittsburgh, PA | 2017 |
| Tashiya Matthis | 1184492126 | Case Manager/Care Coordinator | Woodland Hills, CA | 2023 |
| William Matthis, PHARMD | 1306355276 | Pharmacist | Gastonia, NC | 2017 |
| Barry Matthisen, D.C | 1487862868 | Rehabilitation Chiropractor | Anchorage, AK | 2007 |
| Bryan Matthisen, DC | 1174014310 | Chiropractor | Anchorage, AK | 2018 |
| Jacquelin Matthius | 1528455961 | Occupational Therapist | Wrightstown, NJ | 2015 |
| Russell Matthynssens, CPC | 1871065292 | Peer Specialist | Omak, WA | 2018 |
| Alison Matthys, MD | 1609623602 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2024 |
| Allyson Matthys | 1144751041 | Family Medicine Physician | Fort Worth, TX | 2017 |
| Amanda Matthys, MA, CRC, LMHC-T, | 1508383217 | Mental Health Counselor | Iowa City, IA | 2017 |
| Andrew Matthys | 1790103877 | Pulmonary Disease Physician | Sacramento, CA | 2014 |
| Brian Matthys, D.O. | 1982631172 | Dermatology Physician | Riverside, MO | 2006 |
| Carol Matthys, NP | 1295833507 | Nurse Practitioner | Rice Lake, WI | 2006 |
| Catherine Matthys, M.D. | 1104244656 | Internal Medicine Physician | Mission Hills, CA | 2014 |
| Christa Matthys, RN | 1265910426 | Registered Nurse | Conroe, TX | 2018 |
| Colleen Matthys | 1992641104 | Mental Health Counselor | Oconomowoc, WI | 2026 |
| Constance Matthys | 1417057027 | Pharmacist | Syracuse, NY | 2006 |
| Darcy Matthys, M.S., CCC-SLP | 1700030798 | Speech-Language Pathologist | Haverstraw, NY | 2008 |
| Gary Matthys, MD | 1922025568 | Orthopaedic Surgery Physician | Fargo, ND | 2006 |
| Hailey Matthys, LCSW | 1982485975 | Clinical Social Worker | Plano, TX | 2023 |
| Jessica Matthys, OTR/L | 1447590807 | Occupational Therapist | Valparaiso, IN | 2013 |
| Ken Matthys, PHARMD | 1730566316 | Pharmacist | Indian Harbour Beach, FL | 2015 |
| Kristin Matthys, PT | 1922034404 | Physical Therapist | Syracuse, NY | 2006 |
| Ladon Matthys, LPC | 1053975151 | Professional Counselor | Round Rock, TX | 2019 |
| Lani Matthys, DPT | 1366059016 | Pediatric Physical Therapist | Ankeny, IA | 2020 |
| Madeline Matthys, MD | 1346096799 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2024 |
| Marina Matthys, DDS | 1629692173 | Dentist | Saint Paul, MN | 2020 |
| Michael Matthys, D.C. | 1639205271 | Chiropractor | Georgetown, TX | 2007 |
| Nicole Matthys, ARNP | 1477019511 | Family Nurse Practitioner | Davenport, IA | 2019 |
| Olivia Matthys, CCC-SLP | 1912332677 | Speech-Language Pathologist | Hopkins, MN | 2013 |
| Robin Matthys | 1316868482 | Behavior Technician | Auburn Hills, MI | 2026 |
| Samuel Matthys | 1619596491 | Surgical Critical Care Physician | Las Vegas, NV | 2020 |
| Thomas Matthys, MD | 1235150632 | Specialist | Southfield, MI | 2006 |
| Timothy Matthys, D.C. | 1013222942 | Chiropractor | Missouri City, TX | 2010 |
| Tori Matthys, D.D.S., M.S.D. | 1336398395 | Orthodontics and Dentofacial Orthopedics Dentistry | Woodinville, WA | 2008 |
| Trudy Matthys, RPH | 1902188972 | Pharmacist | Lakeville, MN | 2011 |
| Susanne Matthys-Ollodart, M.D. | 1508831702 | Pediatrics Physician | Tacoma, WA | 2006 |
| Amber Matthysse, MS PA-C | 1558455311 | Physician Assistant | Wyoming, MI | 2006 |
| Astrid Matthysse, RDN, CDE | 1730664301 | Registered Dietitian | Boynton Beach, FL | 2018 |
| Bonny Matthysse, RDH | 1659514172 | Dental Hygienist | Hudsonville, MI | 2009 |
| Evan Matthysse, D.D.S. | 1205296803 | Oral and Maxillofacial Surgery (Dentist) | Austin, TX | 2016 |
| Lindsey Matthysse, DPT | 1881943967 | Physical Therapist | Chicago, IL | 2012 |
| Sonya Matthysse, RWP, NC | 1053059238 | Health & Wellness Coach | Half Moon Bay, CA | 2022 |
| Abimbola Matti, CNP | 1386931178 | Adult Health Nurse Practitioner | Minneapolis, MN | 2011 |
| Bassam Matti, MD | 1376593079 | Family Medicine Physician | Troy, MI | 2006 |
| Brittany Matti, PA-C | 1528610631 | Physician Assistant | Pontiac, MI | 2019 |
| Chanel Matti | 1295256238 | Behavior Technician | Bingham Farms, MI | 2017 |
| Charles Matti, O.D. | 1720171432 | Optometrist | Grants Pass, OR | 2006 |
| Crystal Matti, LMSW | 1750847422 | Social Worker | Sterling Heights, MI | 2019 |
| Faddy Matti, PHARMD | 1407474448 | Pharmacist | Hazel Park, MI | 2020 |
| Fadi Matti, DMD | 1124846910 | General Practice Dentistry | Chesaning, MI | 2024 |
| Fadi Matti | 1861147522 | Dentist | Sterling Heights, MI | 2022 |
| Frederick Matti, M.D. | 1881652204 | Diagnostic Radiology Physician | Rock Springs, WY | 2006 |
| Gwenevere Matti | 1851271027 | Marriage & Family Therapist | Houston, TX | 2025 |
| Hani Matti, DMD | 1326722372 | General Practice Dentistry | Plano, TX | 2023 |
| Ivette Matti | 1881329712 | Behavior Technician | El Cajon, CA | 2022 |
| John Matti | 1134838139 | Peer Specialist | Portland, OR | 2022 |
| Karen Matti, LMT | 1770945701 | Massage Therapist | Brandenburg, KY | 2016 |
| Lana Matti, MD | 1699539783 | Internal Medicine Physician | Tripler Army Medical Center, HI | 2024 |
| Leeza Matti | 1134772205 | Case Manager/Care Coordinator | El Cajon, CA | 2019 |
| Lena Matti, RPH | 1346018546 | Pharmacist | Kimball, MI | 2023 |
| Lindsay Matti, MSW. LICSW | 1962938704 | Clinical Social Worker | Duluth, MN | 2017 |
| Mahir Matti, MD | 1275638231 | Internal Medicine Physician | Westland, MI | 2006 |
| Melanie Matti, NP | 1316779762 | Family Nurse Practitioner | West Bloomfield, MI | 2024 |
| Meri Matti, D.C. | 1053858928 | Chiropractor | Glendale, CA | 2017 |
| Michelle Matti, OTR/L | 1902113020 | Occupational Therapist | Redding, CA | 2010 |
| Myla Matti | 1598445389 | Registered Nurse | Houston, TX | 2023 |
| Mylene Matti, M.D. | 1134181506 | Anesthesiology Physician | Pasadena, CA | 2006 |
| Nadin Matti, DNP | 1467154658 | Acute Care Nurse Practitioner | Detroit, MI | 2023 |
| Nadine Matti | 1801789938 | Home Health Aide | Detroit, MI | 2025 |
| Nadir Matti, MD | 1275262719 | Family Medicine Physician | Rio Vista, CA | 2022 |
| Nahil Matti, MD | 1275283624 | Emergency Medicine Physician | Garden City, MI | 2022 |
| Nawar Matti, M.D. | 1548624836 | Anatomic Pathology & Clinical Pathology Physician | Corona, CA | 2016 |
| Noelle-Younan Matti | 1346109071 | Personal Care Attendant | Las Vegas, NV | 2026 |
| Olivia Matti, FNP-BC | 1619657848 | Family Nurse Practitioner | Warren, MI | 2023 |
| Rafed Matti, D.D.S. | 1003034638 | General Practice Dentistry | Glendale, AZ | 2007 |
| Rasha Matti | 1467230110 | Pharmacist | Phoenix, AZ | 2023 |
| Rody Matti | 1881412542 | Dentist | Mount Morris, MI | 2024 |
| Ronda Matti | 1326907635 | Specialist | Birmingham, MI | 2026 |
| Sabriya Matti | 1871070292 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Saif Matti, D.D.S. | 1033852272 | Student in an Organized Health Care Education/Training Program | Seat, WA | 2022 |
| Samer Matti | 1093346751 | Pharmacist | Warren, MI | 2020 |
| Sebastian Matti | 1083172399 | Social Worker | Mount Clemens, MI | 2019 |
| Shatha Matti | 1750765798 | Pharmacist | Waterford, MI | 2015 |
| Silvia Matti, AGNP-C | 1518529122 | Primary Care Nurse Practitioner | Sterling Heights, MI | 2019 |
| Steve Matti, MD | 1437172566 | Emergency Medicine Physician | Houston, TX | 2006 |
| Vera Matti | 1831541523 | Peer Specialist | Portland, OR | 2016 |
| Vivian Matti | 1013497973 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Vivian Matti, MD | 1215167812 | Family Medicine Physician | Troy, MI | 2009 |
| Wafaa Matti, ND | 1598362527 | Naturopath | El Cajon, CA | 2020 |
| Laurie Matti-Jore | 1093871311 | Social Worker | La Crosse, WI | 2006 |
| Brenda Matti-Orozco, M.D. | 1366435216 | Internal Medicine Physician | Morristown, NJ | 2005 |
| Albert Mattia, D.D.S. | 1003055054 | Prosthodontics | Gainesville, FL | 2009 |
| Alex Mattia, DPM | 1780117051 | Foot & Ankle Surgery Podiatrist | Washington, DC | 2017 |
| Alexandra Mattia | 1124957394 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2026 |
| Alexis Mattia | 1538010574 | Psychologist | Brooklyn, NY | 2026 |
| Allan Mattia, M.D. | 1700205234 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2014 |
| Amy Mattia | 1417332370 | Professional Counselor | Manchester, MO | 2015 |
| Andrea Mattia, D.D.S. | 1669547790 | Pediatric Dentistry | Old Tappan, NJ | 2006 |
| Angela Mattia, CRNA | 1578951703 | Certified Registered Nurse Anesthetist | Commerce Twp, MI | 2014 |
| Anthony Mattia, M.D. | 1093888646 | Anatomic Pathology & Clinical Pathology Physician | Salem, MA | 2006 |
| Brittany Mattia | 1043670813 | Other Technician | Shelby Twp, MI | 2016 |
| Brittany Mattia, FNP-C | 1891642237 | Family Nurse Practitioner | Encinitas, CA | 2026 |
| Camille Mattia, M.D. | 1467647768 | Internal Medicine Physician | Palm Harbor, FL | 2007 |
| Carl Mattia, D.P.M. | 1073519633 | Primary Podiatric Medicine Podiatrist | Yardley, PA | 2005 |
| Celeste Mattia, D.C. | 1255534038 | Chiropractor | Elkins Park, PA | 2007 |
| Christine Mattia, MS,CCC/SLP | 1467753616 | Speech-Language Pathologist | Queensbury, NY | 2010 |
| Courtney Mattia, MD | 1124580345 | Pediatrics Physician | Scottsdale, AZ | 2019 |
| Donald Mattia | 1386207595 | Pediatric Cardiology Physician | Phoenix, AZ | 2019 |
| Elizabeth Mattia, MA, NCC | 1477411932 | Counselor | Portland, OR | 2026 |
| Frank Mattia, MD | 1053460352 | Pediatrics Physician | Green Bay, WI | 2007 |
| Gerald Mattia, D.C. | 1043374192 | Chiropractor | Orlando, FL | 2006 |
| Geraldine Mattia, MD | 1144328329 | Clinical Psychologist | Opa Locka, FL | 2006 |
| Holly Mattia | 1124955612 | Counselor | Lubbock, TX | 2026 |
| Jacob Mattia | 1386416956 | Behavior Technician | Warren, MI | 2023 |
| Jacob Mattia, DPT | 1447999529 | Physical Therapist | Mount Clemens, MI | 2022 |
| Jaymie Mattia, DNP | 1043998867 | Certified Registered Nurse Anesthetist | Fort Riley, KS | 2023 |
| Jennifer Mattia, SLP | 1578005989 | Speech-Language Pathologist | Winston Salem, NC | 2016 |
| Katerina Mattia, DO | 1255124830 | Anesthesiology Physician | Royal Oak, MI | 2025 |
| Kellie Mattia, RN | 1215762489 | Registered Nurse | Tucson, AZ | 2024 |
| Linda Mattia, M.ED. L.B.P. | 1649474727 | Mental Health Counselor | Oklahoma City, OK | 2007 |
| Lisa Mattia, RN | 1578312948 | Child & Adolescent Psychiatric/Mental Health Registered Nurse | Dix Hills, NY | 2024 |
| Lisa Mattia, RN | 1831875467 | School Registered Nurse | Staten Island, NY | 2023 |
| Lora Mattia, NP-C | 1205373412 | Adult Health Nurse Practitioner | Basking Ridge, NJ | 2017 |
| Matthew Mattia | 1730710856 | Counselor | Beaver, PA | 2020 |
| Michael Mattia, MD | 1619536331 | Family Medicine Physician | Kalamazoo, MI | 2019 |
| Michelle Mattia, RDN | 1114670502 | Registered Dietitian | Springfield, MA | 2022 |
| Nicholas Mattia, D.D.S. | 1275614315 | Dentist | Staten Island, NY | 2006 |
| Paulette Mattia, B.S., D.C. | 1184956856 | Chiropractor | Orlando, FL | 2010 |
| Renee Mattia | 1952848814 | Other Technician | Bingham Farms, MI | 2017 |
| Robert Mattia, LCMHC | 1225137177 | Professional Counselor | Londonderry, NH | 2006 |
| Rovetta Mattia, OD | 1366497661 | Optometrist | Troy, MI | 2006 |
| Taylor Mattia | 1912896739 | Counselor | West Caldwell, NJ | 2025 |
| Tracy Mattia, PHARM D. | 1982092458 | Pharmacist | Belleview, FL | 2015 |
| Uriah Mattia | 1144887431 | Addiction (Substance Use Disorder) Counselor | Riverside, CA | 2019 |
| William Mattia | 1669277398 | Behavior Technician | Clermont, FL | 2025 |
| Jessica Mattia-Barry, DNP, FNP-C | 1588940951 | Family Nurse Practitioner | Sheboygan, WI | 2011 |
| Carol Mattia-Klugman, LCSW | 1619018751 | Clinical Social Worker | Pomona, NY | 2007 |
| Joseph Mattiacci, LPC,NCC | 1154454445 | Counselor | Charlotte, NC | 2007 |
| Leah Mattiaccio, PMHNP-BC | 1184340465 | Student in an Organized Health Care Education/Training Program | Orange, CT | 2022 |
| Lora Mattiaccio, LCSW | 1467524173 | Social Worker | Ridgewood, NJ | 2006 |
| Mary Mattiaccio, RD | 1376251074 | Registered Dietitian | Decatur, GA | 2022 |
| Michelle Mattiaccio, APRN BC | 1386710176 | Adult Health Nurse Practitioner | Waterbury, CT | 2006 |
| Colin Mattiace, MPT | 1043351927 | Physical Therapist | Chicago, IL | 2007 |
| Courtney Mattiace, PSY.D. | 1952743965 | Clinical Psychologist | Milford, CT | 2013 |
| Frank Mattiace, PHD | 1992864805 | Social Worker | Bayonne, NJ | 2006 |
| Jessica Mattiace | 1831664424 | Speech-Language Pathologist | Northfield, NJ | 2018 |
| Kathleen Mattiace, RN | 1831373869 | Registered Nurse | Hauppauge, NY | 2007 |
| Lauren Mattiace, CNP | 1043982903 | Family Nurse Practitioner | Las Cruces, NM | 2021 |
| Lauren Mattiace, PT | 1710235874 | Physical Therapist | Ocean Springs, MS | 2012 |
| Rosanne Mattiace | 1407262652 | Nurse Practitioner | Williamsport, PA | 2014 |
| William Mattiace, MD | 1518906262 | Family Medicine Physician | Williamsport, PA | 2006 |
| Brian Mattiacio, D.D.S., M.S. | 1922129261 | Orthodontics and Dentofacial Orthopedics Dentistry | Farmington, NY | 2007 |
| Michael Mattiacio, D.D.S. | 1073631156 | General Practice Dentistry | Syracuse, NY | 2007 |
| Alison Mattias, PHYSICIAN ASSISTANT | 1912661380 | Physician Assistant | Albuquerque, NM | 2021 |
| Brendan Mattias | 1568186351 | Behavior Technician | San Bruno, CA | 2022 |
| Kristin Mattias | 1417105289 | Mental Health Counselor | San Francisco, CA | 2008 |
| Madysen Mattias | 1710719117 | Pharmacist | Ishpeming, MI | 2024 |
| Sara Mattias | 1487542478 | Behavior Technician | Monrovia, CA | 2025 |
| Laura Mattiasen, LMHC | 1306234364 | Mental Health Counselor | West Palm Beach, FL | 2014 |
| Adela Mattiazzi, MD | 1922200260 | Nephrology Physician | Miami, FL | 2007 |
| Alisa Mattiazzi, LICSW | 1700493806 | Clinical Social Worker | Lakewood, WA | 2020 |
| Jaiden Mattic, RBT | 1588482780 | Behavior Technician | Lees Summit, MO | 2024 |
| Stephen Mattica | 1053239152 | Case Manager/Care Coordinator | Tulsa, OK | 2026 |
| Ali-Marie Mattice, LCSW | 1295493153 | Clinical Social Worker | Cary, NC | 2021 |
| Allison Mattice, OTA | 1407337769 | Occupational Therapy Assistant | New Braunfels, TX | 2018 |
| Ann Mattice | 1891168407 | Physical Therapy Assistant | Bennington, VT | 2015 |
| Ashley Mattice | 1427349620 | Developmental Therapist | Pompano Beach, FL | 2011 |
| Barbara Mattice | 1578737888 | Mental Health Counselor | Viroqua, WI | 2008 |
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).