Providers Samuel Lenzi, LCPC, LPCC to Dean Leocadio, M.D., M.A.
300 individual NPIs in the federal registry, part 12,513 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. 101 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Samuel Lenzi, LCPC, LPCC | 1760033773 | Professional Counselor | Chicago, IL | 2019 |
| Sarah Lenzi, RBT | 1114537271 | Behavior Technician | Surprise, AZ | 2020 |
| Sierra Lenzi | 1346515517 | Community Health Worker | Las Vegas, NV | 2012 |
| Sofia Lenzi | 1467320176 | Behavior Technician | Tallahassee, FL | 2025 |
| Stephanie Lenzi, DO | 1245339662 | Hospice and Palliative Medicine (Internal Medicine) Physician | Burlington, MA | 2006 |
| Tiffanee Lenzi, MD PHD | 1578690806 | Maternal & Fetal Medicine Physician | Smyrna, TN | 2007 |
| Tiffani Lenzi, RN | 1730075094 | Registered Nurse | Redmond, OR | 2025 |
| Tracey Lenzi, AGNP | 1568341261 | Adult Health Nurse Practitioner | Smithtown, NY | 2025 |
| Traci Lenzi, LICSW | 1710469929 | Clinical Social Worker | Gig Harbor, WA | 2018 |
| Veronica Lenzi, PH.D | 1578868238 | Psychologist | Ramsey, NJ | 2011 |
| Veronika Lenzi, CMLDT, CMT | 1871131656 | Massage Therapist | Petaluma, CA | 2019 |
| Victor Lenzi, MD | 1649269754 | Anesthesiology Physician | Peoria, IL | 2005 |
| Vincent Lenzi | 1083170567 | Athletic Trainer | Grand Junction, CO | 2019 |
| Vincent Lenzi, PHARM D | 1538442587 | Pharmacist | Affton, MO | 2011 |
| Yassamin Lenzi | 1568984847 | General Practice Dentistry | Fort Myers, FL | 2017 |
| Nicole Lenzi-Hoffman, RN | 1326267360 | Registered Nurse | West Chester, PA | 2007 |
| Tracy Lenzi-Johnson | 1235473430 | Mental Health Counselor | San Rafael, CA | 2012 |
| Amanda Lenzie | 1528698032 | Pharmacist | Helena, AL | 2020 |
| Andrew Lenzie, MD | 1851033302 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2022 |
| Dorecie Lenzie, M.S., CCC-SLP | 1104258490 | Speech-Language Pathologist | Little Rock, AR | 2013 |
| Kent Lenzie, RPH | 1407164130 | Pharmacist | Avondale, AZ | 2010 |
| Stacy Lenzie, OTR/L | 1063720183 | Pediatric Occupational Therapist | Chicago, IL | 2010 |
| Katherine Lenzinger | 1689408536 | Acute Care Nurse Practitioner | Sacramento, CA | 2024 |
| Nicole Lenzinger, RPH | 1285900381 | Pharmacist | Matthews, NC | 2012 |
| Abigayil Lenzini | 1386533909 | Case Manager/Care Coordinator | Fort Smith, AR | 2025 |
| Carolyn Lenzini | 1952878647 | Registered Nurse | Tupelo, MS | 2018 |
| Christy Lenzini, RD, LD | 1538626635 | Registered Dietitian | Fort Smith, AR | 2019 |
| Neesha Lenzini | 1548630684 | Mental Health Counselor | Colorado Springs, CO | 2015 |
| Terrie Lenzini, LPC | 1184874356 | Mental Health Counselor | Buena Vista, CO | 2008 |
| Brian Lenzkes, M.D. | 1922101534 | Internal Medicine Physician | San Diego, CA | 2006 |
| Akira Lenzley | 1205340437 | Case Manager/Care Coordinator | Cleveland, OH | 2017 |
| Brian Lenzmeier, CRNA | 1588646772 | Certified Registered Nurse Anesthetist | Wichita Falls, TX | 2005 |
| Heather Lenzmeier, CRNA | 1821668070 | Certified Registered Nurse Anesthetist | Durham, NC | 2021 |
| Jacob Lenzmeier, PHARMD | 1104347616 | Pharmacist | Saint Cloud, MN | 2017 |
| Kalei Lenzmeier, PHARMD | 1174106983 | Pharmacist | Medina, MN | 2021 |
| Matthew Lenzmeier, CRM | 1801466032 | Addiction (Substance Use Disorder) Counselor | Bend, OR | 2021 |
| Rachel Lenzmeier, PA-C | 1376936724 | Physician Assistant | Aurora, CO | 2015 |
| Richard Lenzmeier, MD | 1225056898 | Family Medicine Physician | Fargo, ND | 2006 |
| Shannon Lenzmeier, PT | 1720581796 | Physical Therapist | Leavenworth, KS | 2018 |
| Sonia Lenzmeier, M.D. | 1942283064 | Family Medicine Physician | Glendale, AZ | 2005 |
| Sophia Lenzmeier, MGC, LCGC | 1659258713 | Genetic Counselor (M.S.) | Baltimore, MD | 2025 |
| Stacey Lenzmeier, LMHC | 1811435340 | Developmental Therapist | Fort Myers, FL | 2017 |
| Thomas Lenzmeier, M.D. | 1932120441 | Family Medicine Physician | Glendale, AZ | 2006 |
| Amanda Lenzner | 1083406219 | Social Worker | Madison, WI | 2025 |
| Brianna Lenzner, PHARMD | 1629953872 | Pharmacist | Fond Du Lac, WI | 2025 |
| Elizabeth Lenzner, PT, DPT | 1801027438 | Physical Therapist | Shawano, WI | 2009 |
| Emily Lenzner, FNP | 1417686387 | Nurse Practitioner | Saint Peters, MO | 2022 |
| Erica Lenzner, CRNP | 1063041499 | Family Nurse Practitioner | Cranberry Twp, PA | 2020 |
| Erin Lenzner, ATC | 1619941564 | Athletic Trainer | Green Bay, WI | 2006 |
| Ethan Lenzner, LMHC | 1144142225 | Mental Health Counselor | Charlottesville, VA | 2026 |
| Joan Lenzner, L.C.S.W. | 1023201654 | Clinical Social Worker | San Francisco, CA | 2007 |
| Kayla Lenzner, APNP | 1588251342 | Nurse Practitioner | Appleton, WI | 2020 |
| Levi Lenzner, RN | 1952273211 | Registered Nurse | West Milwaukee, WI | 2025 |
| Michael Lenzner, R.PH. | 1013230655 | Pharmacist | San Marcos, CA | 2010 |
| Rayna Lenzner, CNM | 1841965514 | Advanced Practice Midwife | Marshfield, WI | 2021 |
| Carole Lenzo, NP-C | 1881061497 | Gerontology Nurse Practitioner | Byron Center, MI | 2015 |
| Gary Lenzo, MSW/LMSW | 1154519585 | Social Worker | Tempe, AZ | 2007 |
| Jason Lenzo | 1609553734 | Athletic Trainer | Indianapolis, IN | 2023 |
| Jason Lenzo, PMHNP-BC | 1962649517 | Psychiatric/Mental Health Nurse Practitioner | Saint Paul, MN | 2009 |
| Kristin Lenzo | 1295277499 | Occupational Therapist | Staten Island, NY | 2016 |
| Marc Lenzo | 1699291633 | Physical Therapist | Cary, NC | 2017 |
| Nikita Lenzo | 1003516345 | Professional Counselor | Aurora, CO | 2023 |
| Olivia Lenzo | 1669220950 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2024 |
| Paul Lenzo, M.D. | 1528166410 | Family Medicine Physician | Safford, AZ | 2006 |
| Salvatore Lenzo, MD | 1912997776 | Orthopaedic Hand Surgery Physician | New York, NY | 2005 |
| Janelle Lenzo-Werner, MOT, OTR | 1962696294 | Occupational Therapist | Toms River, NJ | 2007 |
| Allison Lenzora | 1417458761 | Behavior Analyst | Tracy, CA | 2018 |
| Priscilla Lenzuolo, OTR/L | 1194905505 | Occupational Therapist | Milford, MA | 2007 |
| Angel Lenzy | 1811476922 | Addiction (Substance Use Disorder) Counselor | Canton, OH | 2018 |
| Anne Lenzy | 1669746160 | Addiction (Substance Use Disorder) Counselor | Gurnee, IL | 2012 |
| Bianca Lenzy, NNP | 1639893522 | Critical Care Neonatal Nurse Practitioner | Converse, TX | 2022 |
| Charles Lenzy, CLINICAL HYPNOTHERAP | 1801609581 | Counselor | Destin, FL | 2025 |
| Elizabeth Lenzy, L.P.C.C. | 1306054531 | Mental Health Counselor | Canton, OH | 2007 |
| Esther Lenzy, LVM | 1568752590 | Day Training/Habilitation Specialist | San Antonio, TX | 2011 |
| Gwendolyn Lenzy, MBA | 1417436502 | Addiction (Substance Use Disorder) Counselor | Canton, OH | 2018 |
| Harolyn Lenzy, LMSW | 1245475250 | Clinical Social Worker | Amarillo, TX | 2008 |
| James Lenzy | 1043702434 | Addiction (Substance Use Disorder) Counselor | Canton, OH | 2018 |
| Jarron Lenzy | 1720567829 | Case Manager/Care Coordinator | Canton, OH | 2018 |
| John Lenzy | 1457830739 | Addiction (Substance Use Disorder) Counselor | Canton, OH | 2018 |
| Kiana Lenzy | 1871487058 | Behavior Technician | San Antonio, TX | 2025 |
| Kimberly Lenzy | 1891274908 | Case Manager/Care Coordinator | Canton, OH | 2018 |
| Laquesha Lenzy | 1861972705 | Addiction (Substance Use Disorder) Counselor | Canton, OH | 2018 |
| Ptrez Lenzy | 1790264893 | Case Manager/Care Coordinator | Canton, OH | 2018 |
| Tracie Lenzy | 1881726115 | Speech-Language Pathologist | Kansas City, MO | 2007 |
| Yolanda Lenzy, MD | 1992831309 | Dermatology Physician | Chicopee, MA | 2007 |
| Aaron Leo, LPC | 1326788639 | Professional Counselor | Englewood, CO | 2022 |
| Aimee Leo, D.O. | 1508932872 | Obstetrics & Gynecology Physician | North Babylon, NY | 2006 |
| Alexandra Leo, COTA/L | 1184359341 | Occupational Therapy Assistant | Knoxville, TN | 2022 |
| Alexandra Leo, PA-C | 1497090773 | Surgical Physician Assistant | Aurora, CO | 2012 |
| Alicia Leo | 1326491077 | Developmental Therapist | New Orleans, LA | 2016 |
| Allison Leo | 1114416534 | Behavior Technician | Worcester, MA | 2018 |
| Alyson Leo, M.D. | 1598296642 | Family Medicine Physician | Elkins, WV | 2017 |
| Alyssa Leo | 1164303475 | Student in an Organized Health Care Education/Training Program | Bohemia, NY | 2025 |
| Amanda Leo, MOT, OTR/L | 1457668444 | Occupational Therapist | Virginia Beach, VA | 2010 |
| Amy Leo | 1871021642 | Case Manager/Care Coordinator | Hewlett, NY | 2017 |
| Andrew Leo, M.D. | 1295969046 | Orthopaedic Hand Surgery Physician | Hauppauge, NY | 2009 |
| Andrew Leo, DC, MS | 1346191707 | Chiropractor | Dallas, TX | 2026 |
| Angel Leo, DO | 1992388722 | Family Medicine Physician | Tulsa, OK | 2021 |
| Angela Leo, DO | 1003084138 | Dermatology Physician | New York, NY | 2008 |
| Anne Leo, LLMSW | 1184547622 | Clinical Social Worker | Ann Arbor, MI | 2026 |
| Anthony Leo, ATC/L | 1043608789 | Athletic Trainer | Minneapolis, MN | 2015 |
| Anthony Leo, DMD | 1154443463 | General Practice Dentistry | Brick, NJ | 2007 |
| Anthony Leo, O.T.R. | 1316131055 | Pediatric Occupational Therapist | Norfolk, VA | 2007 |
| Anthony Leo, MD | 1609925981 | Surgery Physician | Oelwein, IA | 2007 |
| Anthony Leo, M.D. | 1740241934 | Internal Medicine Physician | Aurora, CO | 2006 |
| Arianna Leo | 1407543168 | Student in an Organized Health Care Education/Training Program | Hackensack, NJ | 2023 |
| Art Leo, BSW, CSAC | 1659522555 | Addiction (Substance Use Disorder) Counselor | Racine, WI | 2008 |
| Ashlyn Leo | 1417527581 | Behavior Technician | Bay City, MI | 2021 |
| Ashwin Leo | 1255080602 | Student in an Organized Health Care Education/Training Program | Saint Louis, MO | 2022 |
| Barbara Leo, RN | 1235395633 | Registered Nurse | Gloversville, NY | 2008 |
| Benjamin Leo, NP | 1639059033 | Psychiatric/Mental Health Nurse Practitioner | Timonium, MD | 2025 |
| Bensen Leo, MD | 1831141449 | Family Medicine Physician | Princeton, MN | 2006 |
| Brandon Leo | 1396221958 | Behavior Technician | West Palm Beach, FL | 2018 |
| Brian Leo, MD | 1376750265 | Orthopaedic Surgery Physician | Coral Springs, FL | 2007 |
| Brian Leo, MD | 1508351743 | Family Medicine Physician | Jacksonville, FL | 2018 |
| Brian Leo, M.D. | 1891970745 | Family Medicine Physician | Vacaville, CA | 2008 |
| Bridget Leo, OTR | 1740514587 | Occupational Therapist | Lecanto, FL | 2009 |
| Brittani Leo, CCC-SLP | 1942864897 | Speech-Language Pathologist | Brooklyn, NY | 2019 |
| Brittany Leo, MA NCC LPC | 1003440280 | Professional Counselor | Murrysville, PA | 2020 |
| Brooke Leo, M.A. CCC-SLP | 1649045329 | Speech-Language Pathologist | Loveland, OH | 2023 |
| Bruce Leo, HEARING INSTRUMENT D | 1801259684 | Hearing Instrument Specialist | Crestwood, IL | 2016 |
| Carli Leo | 1699490565 | Occupational Therapy Assistant | Niagara Falls, NY | 2022 |
| Carol Leo, PT | 1598000366 | Physical Therapist | Bullhead City, AZ | 2012 |
| Carol Leo, LCSW-R | 1710916150 | Clinical Social Worker | Saratoga Springs, NY | 2006 |
| Carson Leo | 1609685726 | Student in an Organized Health Care Education/Training Program | Twinsburg, OH | 2025 |
| Chadwick Leo, D.O. | 1841527504 | Obstetrics & Gynecology Physician | Hendersonville, NC | 2009 |
| Charles Leo | 1699194266 | Psychologist | Scranton, PA | 2014 |
| Charles Leo, DDS | 1740243195 | General Practice Dentistry | Hauppauge, NY | 2006 |
| Christina Leo, D.O. | 1891922530 | Pediatrics Physician | Warren, MI | 2009 |
| Christine Leo, DC | 1588922330 | Chiropractor | Murrieta, CA | 2012 |
| Christopher Leo, PT, DPT, CSCS | 1366195042 | Physical Therapist | San Diego, CA | 2022 |
| Christopher Leo | 1801323639 | Internal Medicine Physician | Raleigh, NC | 2017 |
| Claudia Leo, M.S.W., L.C.S.W. | 1144697467 | Clinical Social Worker | Harrisburg, PA | 2015 |
| Colleen Leo, NP | 1831741263 | Adult Health Nurse Practitioner | Poughkeepsie, NY | 2019 |
| Conway Leo | 1962963132 | Acupuncturist | Cupertino, CA | 2019 |
| Corey Leo, PA-C | 1538381488 | Physician Assistant | Greeley, CO | 2007 |
| Cynthia Leo, APRN | 1124529193 | Nurse Practitioner | Temple Terrace, FL | 2018 |
| Danielle Leo | 1801513023 | Behavior Technician | Kalamazoo, MI | 2022 |
| Dawn Leo, LPN | 1467370528 | Licensed Practical Nurse | Levittown, PA | 2026 |
| Doretta Leo, CRNA | 1356320386 | Certified Registered Nurse Anesthetist | Pittsburgh, PA | 2006 |
| Dorothy Leo | 1508454752 | Adult Psychiatric/Mental Health Registered Nurse | Bayside, NY | 2021 |
| Douglas Leo, O.D. | 1215012869 | Optometrist | Fontana, CA | 2006 |
| Dylan Leo, DPT | 1669265963 | Physical Therapist | Edgewater, NJ | 2025 |
| Edmun Leo, MD | 1619052388 | Pediatrics Physician | Richmond, CA | 2006 |
| Elaine Leo, D.O., M.H.A. | 1902287667 | Child & Adolescent Psychiatry Physician | Indianapolis, IN | 2015 |
| Elana Leo, PHARMD | 1376996942 | Pharmacist | Pittsburgh, PA | 2016 |
| Emily Leo, RN, CDE | 1891022117 | Diabetes Educator Registered Nurse | Los Gatos, CA | 2009 |
| Ena Leo, O.D. | 1639162670 | Optometrist | Burbank, CA | 2005 |
| Erika Leo, APRN,FNP-C, PMHNP-BC | 1326583667 | Psychiatric/Mental Health Nurse Practitioner | Pompano Beach, FL | 2016 |
| Erin Leo, RD | 1407403736 | Registered Dietitian | Atlantic Highlands, NJ | 2019 |
| Ernesto Leo | 1447960166 | Family Nurse Practitioner | Miami, FL | 2022 |
| Evelyn Leo, RD,LD,CDE | 1528110863 | Registered Dietitian | Tucker, GA | 2007 |
| Francine Leo, LMHC-P | 1528735685 | Mental Health Counselor | Queensbury, NY | 2021 |
| Frangelica Leo, M.S., CCC-SLP | 1033422076 | Speech-Language Pathologist | Howard Beach, NY | 2010 |
| Gabrielle Leo | 1568925170 | Student in an Organized Health Care Education/Training Program | Buffalo, NY | 2019 |
| Gary Leo, D.O | 1336182237 | Neurology Physician | Milwaukee, WI | 2006 |
| Gary Leo, R.PH. | 1811172984 | Pharmacist | Buffalo, NY | 2008 |
| George Leo, RPH | 1437205465 | Pharmacist | Bronx, NY | 2007 |
| Gia Leo, LCSW, LCADC | 1245658897 | Clinical Social Worker | Sparta, NJ | 2014 |
| Gino Leo | 1033856406 | Personal Care Attendant | Reno, NV | 2022 |
| Haley Leo, DPT | 1033601042 | Orthopedic Physical Therapist | Vail, CO | 2018 |
| Hannah Leo, MD | 1598225849 | Child & Adolescent Psychiatry Physician | New York, NY | 2019 |
| Harvey Leo, MD | 1992786271 | Allergy Physician | Ypsilanti, MI | 2005 |
| Heather Leo, DDS | 1437580040 | Dentist | West Sacramento, CA | 2013 |
| Holly Leo, NP | 1467663666 | Family Nurse Practitioner | Tustin, CA | 2007 |
| Jacqueline Leo | 1912554387 | Family Nurse Practitioner | Wichita, KS | 2019 |
| James Leo | 1215115266 | Audiologist-Hearing Aid Fitter | Bridgeport, CT | 2008 |
| James Leo, M.D. | 1730212010 | Internal Medicine Physician | Prescott, AZ | 2007 |
| Jan Leo, MD | 1629013388 | Orthopaedic Surgery Physician | Littleton, CO | 2006 |
| Jane Leo | 1124817416 | Clinical Social Worker | Cambridge, MA | 2025 |
| Janelle Leo | 1013500578 | Doula | Wilmington, DE | 2021 |
| Jennifer Leo, PSYD | 1033548136 | Clinical Psychologist | Fremont, CA | 2013 |
| Jennifer Leo, RN | 1619229622 | Registered Nurse | Bohemia, NY | 2012 |
| Jennifer Leo, MA, CCC-SLP, TSSLD | 1932475761 | Speech-Language Pathologist | Babylon, NY | 2012 |
| Jess Leo, PHARM D | 1295003523 | Pharmacist | San Francisco, CA | 2011 |
| Jessica Leo, D.C | 1265885271 | Chiropractor | Margate, FL | 2016 |
| Jessica Leo, LMSW | 1558480012 | School Social Worker | Queen Creek, AZ | 2007 |
| Jessica Leo, MS, LCADC | 1972128171 | Addiction (Substance Use Disorder) Counselor | Morristown, NJ | 2020 |
| Jin-Shone Leo, M.D. | 1689679748 | Diagnostic Radiology Physician | Lubbock, TX | 2005 |
| John Leo, MD | 1003986217 | Pediatrics Physician | New Rochelle, NY | 2006 |
| John Leo, DDS | 1174731087 | Dentist | Troy, MI | 2007 |
| Jon Leo, APRN | 1962909101 | Family Nurse Practitioner | Lexington, KY | 2018 |
| Joseph Leo, D.O. | 1023259801 | Internal Medicine Physician | Scranton, PA | 2009 |
| Joseph Leo | 1225899586 | Clinical Social Worker | New York, NY | 2024 |
| Joseph Leo | 1679417273 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2026 |
| Joshua Leo, M.D., M.P.H. | 1376785022 | Psychiatry Physician | Brookline, MA | 2009 |
| Julia Leo, D.O. | 1891953295 | Gastroenterology Physician | Milwaukee, WI | 2008 |
| Julie Anne Leo, PA | 1568481885 | Surgical Physician Assistant | Rochester, NY | 2006 |
| Kah Woon Leo, M.B.B.S, MRCS, MMED | 1619110806 | Community Health Worker | Seattle, WA | 2009 |
| Karen Leo, M.D. | 1255543427 | Psychiatry Physician | Orinda, CA | 2007 |
| Karena Leo, MS-(PHD GRAD AUGUST) | 1316519168 | Psychologist | Durham, NC | 2021 |
| Katherine Leo, PHARMD | 1366725251 | Pharmacist | Longmont, CO | 2011 |
| Kathleen Leo | 1790977601 | Adult Psychiatric/Mental Health Clinical Nurse Specialist | Matawan, NJ | 2007 |
| Katina Leo | 1831510205 | Specialist | Syosset, NY | 2014 |
| Kelli Leo, LPC | 1316293095 | Mental Health Counselor | Jackson, MS | 2012 |
| Ketevan Leo, M.D. | 1750521571 | Internal Medicine Physician | Miami, FL | 2009 |
| Kimberly Leo, LCPC | 1215234851 | Professional Counselor | Skowhegan, ME | 2011 |
| Kimberly Leo | 1487271748 | School Psychologist | San Francisco, CA | 2020 |
| Kimberly Leo, MS, CCC-SLP, TSSLD | 1790270163 | Speech-Language Pathologist | New City, NY | 2018 |
| Kristen Leo | 1568265650 | Chore Provider | Commerce City, CO | 2025 |
| Kristin Leo, L.C.S.W | 1932243904 | Clinical Social Worker | New York, NY | 2007 |
| Kristin Leo, BEHAVIOR SPECIALIST | 1972749729 | Counselor | Albany, NY | 2008 |
| Kristine Leo, NP | 1366487605 | Family Nurse Practitioner | Greenville, SC | 2006 |
| Lauren Leo, RPH | 1558644260 | Pharmacist | Clinton, CT | 2011 |
| Lauren Leo, LPC, LMHC | 1790443166 | Mental Health Counselor | Montclair, NJ | 2021 |
| Leonard Leo, D.O. | 1285851535 | General Practice Physician | Rockville, MD | 2007 |
| Leslie Leo, OTR | 1053442913 | Occupational Therapist | Newark, NY | 2007 |
| Lianet Leo, MM, MT-BC, NICU-MT | 1922974518 | Music Therapist | Doral, FL | 2025 |
| Lindsay Leo, RN | 1063720985 | Registered Nurse | Slingerlands, NY | 2010 |
| Luciana Leo, LAC DOM | 1104122290 | Acupuncturist | Coral Gables, FL | 2011 |
| Madeline Leo, MD | 1215428198 | Vascular & Interventional Radiology Physician | Charleston, SC | 2018 |
| Marcia Leo, OTR L | 1861523300 | Pediatric Occupational Therapist | Lancaster, PA | 2007 |
| Marguerithe Leo | 1518777531 | Family Nurse Practitioner | Clearwater, FL | 2025 |
| Maria Leo, LMFTA | 1801491667 | Marriage & Family Therapist | Mooresville, NC | 2020 |
| Maria Leo, NP | 1922728443 | Nurse Practitioner | Bethesda, MD | 2022 |
| Marielle Leo | 1316382864 | Marriage & Family Therapist | Las Vegas, NV | 2013 |
| Mark Leo, M.D. | 1730117730 | Urology Physician | West Warwick, RI | 2006 |
| Mary Leo, RN, CPM | 1376170795 | Midwife | Nolensville, TN | 2020 |
| Matthew Leo, REGISTERED NURSE | 1851211825 | Registered Nurse | Clay, NY | 2026 |
| Maura Leo, APRN | 1427690791 | Family Nurse Practitioner | Houston, TX | 2019 |
| Mauro Leo, MD | 1760457972 | Obstetrics & Gynecology Physician | Brooklyn, NY | 2006 |
| Megan Leo, M.D. | 1770757858 | Emergency Medicine Physician | Boston, MA | 2008 |
| Melinda Leo, LCSW | 1811956022 | Clinical Social Worker | Norristown, PA | 2006 |
| Melissa Leo | 1083407761 | Psychiatric/Mental Health Nurse Practitioner | New York, NY | 2025 |
| Michael Leo, MD | 1497773766 | Emergency Medicine Physician | Albuquerque, NM | 2006 |
| Michelle Leo | 1326503277 | Licensed Practical Nurse | Smithtown, NY | 2019 |
| Mikayla Leo, PA-C | 1669246732 | Physician Assistant | Pella, IA | 2023 |
| Ming Leo, PHARMD | 1700162310 | Pharmacist | San Diego, CA | 2011 |
| Nannina Leo | 1417424565 | Clinical Social Worker | Las Vegas, NV | 2018 |
| Nathanael Leo, MD | 1477947497 | Anesthesiology Physician | New York, NY | 2015 |
| Nicholas Leo, DPT | 1578841144 | Physical Therapist | Wilmington, DE | 2011 |
| Nicholas Leo | 1992285126 | Case Manager/Care Coordinator | Torrington, WY | 2018 |
| Nickson Leo, PHARM.D. | 1780911560 | Pharmacist | Sherman, TX | 2009 |
| Nicole Leo, OD | 1295336030 | Optometrist | Derry, NH | 2020 |
| Nicole Leo, D.O. | 1952340077 | Family Medicine Physician | Marmora, NJ | 2006 |
| Nilde Leo, PH.D., LCSW | 1043515794 | Clinical Social Worker | New York, NY | 2011 |
| Paul Leo, MD | 1396205993 | Family Medicine Physician | Chicago, IL | 2019 |
| Paul Leo, MD | 1740226422 | Emergency Medicine Physician | Brooklyn, NY | 2006 |
| Paul Leo, MD | 1821006123 | Pain Medicine (Anesthesiology) Physician | Thornton, CO | 2006 |
| Perla Leo, LPC | 1427798180 | Professional Counselor | McAllen, TX | 2022 |
| Peter Leo, PHD | 1376950931 | Psychologist | Milwaukee, WI | 2014 |
| Philip Leo, MD | 1184619371 | Family Medicine Physician | Staten Island, NY | 2005 |
| Phillippa Leo, D.P.T | 1366854374 | Physical Therapist | Virginia Beach, VA | 2014 |
| Qi Jie Nicholas Leo, M.B.B.S | 1942556261 | Hospitalist Physician | Honolulu, HI | 2012 |
| Rachel Leo, RN, BSN | 1790033496 | Registered Nurse | Spokane, WA | 2012 |
| Raphael Leo, MD | 1063488062 | Specialist | Buffalo, NY | 2006 |
| Raymond Leo, DC | 1164981551 | Chiropractor | Vancouver, WA | 2019 |
| Rebecca Leo | 1083454011 | Social Worker | Standish, MI | 2024 |
| Richard Leo, M.D. | 1639198484 | Ophthalmology Physician | Bluffton, IN | 2006 |
| Robert Leo, RT | 1376568907 | Radiologic Technologist | West Jordan, UT | 2006 |
| Robert Leo | 1881856086 | Emergency Medicine Physician | Morganton, NC | 2008 |
| Robert Leo, D.D.S. | 1992989180 | Dentist | Susanville, CA | 2007 |
| Ronald Leo, M.D. | 1295700623 | Gastroenterology Physician | Baton Rouge, LA | 2006 |
| Rosemary Leo | 1689557571 | Student in an Organized Health Care Education/Training Program | Hyde Park, MA | 2025 |
| Ruth Leo, CRNP | 1215253653 | Adult Health Nurse Practitioner | Philadelphia, PA | 2010 |
| Ruth Leo, MS, RDN | 1730764606 | Registered Dietitian | Deerfield Beach, FL | 2021 |
| Salvatore Leo, M.D. | 1487720280 | Obstetrics & Gynecology Physician | North Babylon, NY | 2006 |
| Sara Leo, PSY.D | 1831213313 | Psychologist | Concord, MA | 2007 |
| Sarah Leo, RNNP | 1225397805 | Nurse Practitioner | Syracuse, NY | 2012 |
| Sarah Leo, DO | 1528564408 | Allergy & Immunology Physician | Holland, MI | 2018 |
| Sheeba Leo | 1184110108 | Nurse Practitioner | Philadelphia, PA | 2018 |
| Sheree Leo, LCPC | 1215107081 | Mental Health Counselor | Havre, MT | 2008 |
| Sherwood Leo, M.D. | 1932141918 | Emergency Medicine Physician | Welch, WV | 2006 |
| Shirley Leo, C.O.T.A. | 1194761189 | Occupational Therapy Assistant | Billings, MT | 2006 |
| Shukura Leo, DC | 1164786380 | Family Nurse Practitioner | Allen, TX | 2012 |
| Stacey Leo | 1649605338 | Behavior Analyst | Massapequa Park, NY | 2013 |
| Stacy Leo, LISW-CP | 1396329298 | Clinical Social Worker | Ridgeland, SC | 2021 |
| Stanley Leo | 1437075231 | Physical Therapy Assistant | Rumford, RI | 2026 |
| Stephanie Leo, RPH | 1740664937 | Pharmacist | Santa Fe, NM | 2015 |
| Stephen Leo, PT, DPT | 1194272617 | Physical Therapist | Cumming, GA | 2016 |
| Stephen Leo | 1386205367 | Driver | Closter, NJ | 2019 |
| Stephen Leo, OTR, CHT | 1548344013 | Occupational Therapist | Dawsonville, GA | 2006 |
| Susan Leo, MFT | 1891826640 | Marriage & Family Therapist | Burbank, CA | 2007 |
| Tera Leo | 1639721764 | Behavior Technician | Peoria, AZ | 2019 |
| Teresina Leo, RPH | 1336352434 | Pharmacist | Des Moines, IA | 2007 |
| Terez Leo, LMT | 1952506248 | Massage Therapist | Ft Lauderdale, FL | 2007 |
| Theresa Leo, PHARM.D., M.S. | 1063721777 | Pharmacist | Albany, NY | 2010 |
| Timothy Leo, PT | 1548093115 | Physical Therapist | Cleveland, OH | 2024 |
| Toni Leo, PHD | 1801066089 | Clinical Psychologist | Sierra Vista, AZ | 2008 |
| Trenton Leo, DPM | 1114508322 | Foot & Ankle Surgery Podiatrist | Gahanna, OH | 2021 |
| Troy Leo, MD | 1629225701 | Cardiovascular Disease Physician | Charlotte, NC | 2008 |
| Vicky Leo, D.O. | 1669517645 | Internal Medicine Physician | Leechburg, PA | 2007 |
| Wendy Leo | 1124958335 | Home Health Registered Nurse | Southport, NC | 2026 |
| Rachel Leo Flagg, RDH | 1831645951 | Dental Hygienist | Concord, NH | 2016 |
| Leonard Leo Visvaas, M.D. | 1902698863 | Student in an Organized Health Care Education/Training Program | Staten Island, NY | 2025 |
| Brandy Leo-Bacome, LISW CP | 1659007250 | Social Worker | Inman, SC | 2022 |
| Jennifer Leo-Carney, LPN | 1982066023 | Licensed Practical Nurse | Blue Point, NY | 2016 |
| Kristina Leo-Castillo, LMT | 1235753120 | Massage Therapist | San Marcos, CA | 2020 |
| Sandra Leo-Clark, RN | 1821589185 | Ambulatory Care Registered Nurse | Marstons Mills, MA | 2018 |
| Doreen Leo-Huneke, L.C.S.W. | 1881758548 | Clinical Social Worker | Kodak, TN | 2006 |
| Fiona Leo-Mensah, PHARM.D., RPH | 1679863708 | Pharmacist | Providence, RI | 2011 |
| Angela Leo-Nkoah | 1942892757 | Pediatric Nurse Practitioner | Seattle, WA | 2021 |
| Stefan Leo-Nyquist, DO | 1114414265 | Family Medicine Physician | Fairbanks, AK | 2018 |
| June Leo-Randazzo, O.T. | 1184685257 | Occupational Therapist | De Witt, NY | 2006 |
| Nicole Leo-Randazzo, CASAC | 1750694923 | Addiction (Substance Use Disorder) Counselor | Rochester, NY | 2010 |
| Melinda Leo-Rodriguez, SOCIAL WORKER | 1700988318 | Clinical Social Worker | McAllen, TX | 2006 |
| Wing Fun Leo-To | 1689320509 | Pharmacotherapy Pharmacist | Flushing, NY | 2022 |
| Marisa Leocadi | 1659034700 | Specialist | Medford, NY | 2021 |
| Alfredo Leocadio | 1962217018 | Day Training/Habilitation Specialist | Papillion, NE | 2025 |
| Dean Leocadio, M.D., M.A. | 1902099948 | Urology Physician | Falmouth, MA | 2007 |
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).