Providers David Leonard, MD to James Leonard, DC
300 individual NPIs in the federal registry, part 12,522 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. 88 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| David Leonard, MD | 1477547180 | Otolaryngology Physician | Chesapeake, VA | 2005 |
| David Leonard, PHD | 1497821144 | Clinical Psychologist | Muskegon, MI | 2006 |
| David Leonard, MSW | 1548365380 | Clinical Social Worker | Brockton, MA | 2006 |
| David Leonard, DC | 1598283897 | Chiropractor | Ellisville, MO | 2017 |
| David Leonard, MD | 1740444041 | Pediatric Otolaryngology Physician | Saint Louis, MO | 2008 |
| David Leonard | 1801823422 | Internal Medicine Physician | Denver, CO | 2006 |
| David Leonard, LCMHCA | 1811732050 | Counselor | Winston Salem, NC | 2024 |
| David Leonard, DC | 1811933138 | Chiropractor | Raymore, MO | 2006 |
| David Leonard, MD | 1831266998 | Family Medicine Physician | Oxford, AL | 2006 |
| David Leonard, L.AC. | 1861912487 | Acupuncturist | Kihei, HI | 2017 |
| David Leonard, M.D. | 1932148228 | Endocrinology, Diabetes & Metabolism Physician | Clearwater, FL | 2006 |
| David Leonard, MD | 1932288321 | Psychiatry Physician | Cincinnati, OH | 2006 |
| Dawn Leonard, M.D. | 1063490167 | Surgery Physician | Wheaton, MD | 2006 |
| Dawn Leonard, RMHCI | 1427379908 | Mental Health Counselor | Pinellas Park, FL | 2010 |
| Dawn Leonard, RN, BSN | 1861692477 | Registered Nurse | Amesbury, MA | 2007 |
| Dawn Leonard | 1922640325 | Assistant Behavior Analyst | Palm Harbor, FL | 2019 |
| Dawn Leonard | 1992339089 | Certified Registered Nurse Anesthetist | Dayton, OH | 2020 |
| De'Shondra Leonard, DDS | 1295084507 | Dentist | Houston, TX | 2012 |
| Dean Leonard, D.D.S. MS | 1427130434 | Orthodontics and Dentofacial Orthopedics Dentistry | Albert Lea, MN | 2006 |
| Dean Leonard, MD | 1538724935 | Neurological Surgery Physician | Richmond, VA | 2019 |
| Deana Leonard, MA, RD, LDN | 1750812640 | Registered Dietitian | Raceland, LA | 2017 |
| Deanne Leonard, OD | 1003902016 | Optometrist | Baltimore, MD | 2006 |
| Deanne Leonard, M.D. | 1982942496 | Nephrology Physician | Corvallis, OR | 2013 |
| Debbie Leonard | 1679245161 | General Practice Registered Nurse | Ventura, CA | 2021 |
| Deborah Leonard, DT | 1215826045 | Developmental Therapist | Indianapolis, IN | 2025 |
| Deborah Leonard, ANP | 1225387251 | Gerontology Nurse Practitioner | Greenville, SC | 2012 |
| Deborah Leonard, RD/LD | 1417034000 | Registered Dietitian | Blanchard, OK | 2006 |
| Deborah Leonard, CNM | 1447213749 | Advanced Practice Midwife | Greensboro, NC | 2006 |
| Debra Leonard, FNP | 1366102220 | Family Nurse Practitioner | Dallas, TX | 2021 |
| Debra Leonard, RN | 1629449459 | Registered Nurse | Poughkeepsie, NY | 2015 |
| Debra Leonard, MD, PHD | 1649205337 | Molecular Genetic Pathology (Pathology) Physician | Burlington, VT | 2006 |
| Debra Leonard | 1710674122 | Psychiatric/Mental Health Nurse Practitioner | Medina, OH | 2023 |
| Debra Leonard, LPN | 1982300380 | Licensed Practical Nurse | Calhoun, GA | 2023 |
| Decembra Leonard | 1851045272 | Licensed Practical Nurse | Millsboro, DE | 2022 |
| Deena Leonard, LMHC | 1568848273 | Mental Health Counselor | Des Moines, IA | 2015 |
| Deena Leonard, MD | 1720150303 | Ophthalmology Physician | Buffalo Grove, IL | 2006 |
| Deja Leonard, ALC | 1396618617 | Mental Health Counselor | Birmingham, AL | 2025 |
| Dejay Leonard | 1275488900 | Behavior Technician | Farmington Hills, MI | 2026 |
| Delta Leonard, RN | 1588944540 | Registered Nurse | Tarrytown, NY | 2011 |
| Demetrius Leonard, ED.D. | 1760905210 | Mental Health Counselor | Chattanooga, TN | 2017 |
| Dena Leonard | 1124711817 | Behavior Technician | Tampa, FL | 2023 |
| Denise Leonard, PT | 1407986557 | Physical Therapist | Cranberry Township, PA | 2007 |
| Denise Leonard | 1427557222 | Marriage & Family Therapist | Placerville, CA | 2018 |
| Denise Leonard, MD | 1457349581 | Obstetrics & Gynecology Physician | Houston, TX | 2005 |
| Denise Leonard | 1780901785 | Counselor | Newport, OR | 2010 |
| Denise Leonard | 1922511013 | Case Manager/Care Coordinator | Ashtabula, OH | 2017 |
| Dennis Leonard, MD | 1144328063 | Family Medicine Physician | Jasper, TN | 2006 |
| Deonte Leonard | 1386491678 | Behavior Technician | North Las Vegas, NV | 2024 |
| Derek Leonard | 1356940514 | Pharmacist | Plover, WI | 2020 |
| Derrick Leonard | 1942717293 | Case Manager/Care Coordinator | Okmulgee, OK | 2018 |
| Destinee Leonard | 1083462832 | Case Manager/Care Coordinator | Washington, DC | 2024 |
| Destiny Leonard, BEHAVIOR TECHNICIAN | 1710870209 | Behavior Technician | Riverview, FL | 2025 |
| Devin Leonard, LCMHCA | 1437080686 | Mental Health Counselor | Wilkesboro, NC | 2026 |
| Devin Leonard | 1942098330 | Nurse's Aide | Marlton, NJ | 2025 |
| Diamond Leonard, APRN | 1740823087 | Gerontology Nurse Practitioner | Miami, FL | 2019 |
| Diana Leonard, APRN FNP-C | 1538836218 | Family Nurse Practitioner | Ripley, MS | 2021 |
| Diana Leonard, M.S. | 1851321236 | Audiologist | Mountain Home, TN | 2006 |
| Dianne Leonard, M.D. | 1225099245 | Surgery Physician | Danville, PA | 2006 |
| Dolores Leonard, M.D. | 1841281086 | Pediatrics Physician | West Amherst, NY | 2005 |
| Dona Leonard, MS, OTR, CEASII | 1356423107 | Ergonomics Occupational Therapist | Johnstown, CO | 2006 |
| Donald Leonard, DDS | 1588783203 | General Practice Dentistry | Rapid City, SD | 2007 |
| Donna Leonard, FNP-C | 1093553281 | Family Nurse Practitioner | Honolulu, HI | 2024 |
| Donna Leonard | 1235596594 | Mental Health Counselor | Covington, LA | 2016 |
| Donna Leonard, SLP | 1649396938 | Speech-Language Pathologist | Newnan, GA | 2007 |
| Donna Leonard | 1740440387 | Surgical Technologist | Arlington, TX | 2008 |
| Donta Leonard | 1063226900 | Case Manager/Care Coordinator | Washington, DC | 2025 |
| Donte Leonard, PNP | 1164034013 | Pediatric Nurse Practitioner | Knoxville, TN | 2020 |
| Dorothy Leonard | 1174211759 | Case Manager/Care Coordinator | Washington, DC | 2023 |
| Dorothy Leonard, CNA | 1457765240 | Nurse's Aide | Levittown, NY | 2014 |
| Dorothy Leonard, RN | 1942745294 | Registered Nurse | Columbia, MD | 2016 |
| Douglas Leonard, D.O. | 1073585485 | Psychiatry Physician | Cherry Hill, NJ | 2006 |
| Douglas Leonard, M.A. | 1447348784 | Audiologist | Atlantic, IA | 2006 |
| Douglas Leonard, MD | 1831212976 | Neonatal-Perinatal Medicine Physician | Springfield, OR | 2007 |
| Drake Leonard, PA | 1538759220 | Physician Assistant | Greeneville, TN | 2021 |
| Drusilla Leonard, LCSW | 1689791303 | Clinical Social Worker | Asheboro, NC | 2007 |
| Duane Leonard, MT | 1710442538 | Massage Therapist | Maumee, OH | 2019 |
| Dylan Leonard, MD | 1104769603 | Student in an Organized Health Care Education/Training Program | Hartford, CT | 2026 |
| Dylan Leonard, MD | 1194475764 | Emergency Medicine Physician | Albert Lea, MN | 2022 |
| Eddina Leonard | 1558745216 | Registered Nurse | Bay Shore, NY | 2015 |
| Eden Leonard, DDS | 1841035474 | Dentist | Calumet, MI | 2024 |
| Edith Leonard | 1811300056 | Registered Dietitian | Portland, OR | 2014 |
| Edward Leonard, RPH | 1073104634 | Pharmacist | Auburn, AL | 2021 |
| Edward Leonard, MD | 1164567590 | Psychiatry Physician | Philadelphia, PA | 2007 |
| Edward Leonard, MD | 1295485662 | Hospitalist Physician | New Orleans, LA | 2022 |
| Edward Leonard, P.T. | 1306018932 | Physical Therapist | New Windsor, NY | 2008 |
| Edward Leonard, MD | 1407874795 | Infectious Disease Physician | Bellevue, WA | 2006 |
| Edward Leonard, P.T. | 1528485059 | Physical Therapist | Honolulu, HI | 2014 |
| Edward Leonard, D.C. | 1700983434 | Chiropractor | Tampa, FL | 2006 |
| Edward Leonard, MD | 1790712446 | Anesthesiology Physician | Doylestown, PA | 2006 |
| Edward Leonard, PT | 1841457983 | Physical Therapist | Franklin, IN | 2008 |
| Edwin Leonard, D.D.S. | 1366463382 | General Practice Dentistry | Lakeland, FL | 2006 |
| Edwina Leonard, MS, LPC | 1588486773 | Mental Health Counselor | Columbia, SC | 2024 |
| Effie Leonard | 1154512929 | Professional Counselor | Los Angeles, CA | 2007 |
| Eileen Leonard, LSW | 1558609560 | Social Worker | Jersey City, NJ | 2013 |
| Elaina Leonard, PHARMD | 1316541345 | Pharmacist | Mobile, AL | 2020 |
| Elena Leonard | 1821278730 | Pediatric Physical Therapist | Atlanta, GA | 2007 |
| Elinora Leonard | 1235786583 | Speech-Language Pathologist | Silver Spring, MD | 2019 |
| Elise Leonard, MD | 1205920980 | Child & Adolescent Psychiatry Physician | Phoenix, AZ | 2006 |
| Elise Leonard, M.D. | 1881656577 | Ophthalmology Physician | Sunrise, FL | 2006 |
| Elise Leonard, PHARMD | 1902533797 | Pharmacist | Las Vegas, NV | 2022 |
| Elise Leonard, CPTA | 1972813772 | Physical Therapy Assistant | Topeka, KS | 2010 |
| Elizabeth Leonard, LMFT | 1063928018 | Marriage & Family Therapist | Alpharetta, GA | 2017 |
| Elizabeth Leonard, MD | 1093655094 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2026 |
| Elizabeth Leonard | 1124959986 | Pharmacist | Pittsburgh, PA | 2026 |
| Elizabeth Leonard | 1235882424 | Case Manager/Care Coordinator | Las Vegas, NV | 2022 |
| Elizabeth Leonard | 1295447050 | Behavior Technician | Corona, CA | 2022 |
| Elizabeth Leonard, COTA/L | 1396395596 | Occupational Therapy Assistant | Oakland Gardens, NY | 2019 |
| Elizabeth Leonard | 1417637224 | Peer Specialist | Lawton, OK | 2023 |
| Elizabeth Leonard, MD | 1447004965 | General Practice Physician | San Diego, CA | 2024 |
| Elizabeth Leonard, PT | 1467635268 | Physical Therapist | Chicago, IL | 2007 |
| Elizabeth Leonard, M.D. | 1508906256 | Psychiatry Physician | N Charleston, SC | 2007 |
| Elizabeth Leonard | 1538999230 | Psychiatric/Mental Health Nurse Practitioner | Denver, CO | 2024 |
| Elizabeth Leonard, LICSW | 1568121762 | Clinical Social Worker | Burlington, VT | 2021 |
| Elizabeth Leonard, PHD | 1629163381 | Clinical Psychologist | Waltham, MA | 2006 |
| Elizabeth Leonard, LMHC, CASAC | 1679821888 | Mental Health Counselor | Getzville, NY | 2012 |
| Elizabeth Leonard, MSW, LCSW | 1740931112 | Clinical Social Worker | Avondale Estates, GA | 2022 |
| Elizabeth Leonard, OTR/L | 1760156509 | Occupational Therapist | Islip, NY | 2021 |
| Elizabeth Leonard, LCSW | 1831448190 | Clinical Social Worker | Syracuse, NY | 2012 |
| Elizabeth Leonard, BCBA/LBA | 1831880285 | Behavior Analyst | Austin, TX | 2023 |
| Elizabeth Leonard, P.T. | 1841379179 | Physical Therapist | Amery, WI | 2006 |
| Elizabeth Leonard | 1922920982 | Doula | Orange, VA | 2026 |
| Ellen Leonard, L.AC. | 1063667657 | Acupuncturist | Grants Pass, OR | 2008 |
| Ellen Leonard, MD | 1134107584 | Pediatrics Physician | New Britain, CT | 2006 |
| Ellen Leonard, M.D. | 1245211895 | Pediatric Rehabilitation Medicine Physician | San Antonio, TX | 2005 |
| Ellie Leonard | 1518334192 | Physician Assistant | Fort Pierce, FL | 2015 |
| Elroy Leonard | 1992050116 | Mental Health Counselor | Stanley, NC | 2012 |
| Emily Leonard | 1053242925 | Physical Medicine & Rehabilitation Physician | Louisville, KY | 2026 |
| Emily Leonard | 1063973568 | Case Manager/Care Coordinator | Snow Hill, MD | 2019 |
| Emily Leonard, CNM | 1134736242 | Advanced Practice Midwife | Cincinnati, OH | 2020 |
| Emily Leonard | 1184005142 | Registered Dietitian | Orlando, FL | 2015 |
| Emily Leonard | 1265222665 | Behavior Technician | Columbia, SC | 2025 |
| Emily Leonard | 1275407611 | Mental Health Counselor | Dublin, OH | 2025 |
| Emily Leonard, FNP | 1306427828 | Family Nurse Practitioner | Beaufort, NC | 2021 |
| Emily Leonard, PA-C | 1366288896 | Physician Assistant | Rome, GA | 2024 |
| Emily Leonard, MOT, OTR/L | 1417570219 | Occupational Therapist | Bridgeton, MO | 2020 |
| Emily Leonard, PA | 1437695723 | Physician Assistant | Atlanta, GA | 2017 |
| Emily Leonard, DPT | 1467024620 | Physical Therapist | Chicago, IL | 2021 |
| Emily Leonard | 1518233279 | Student in an Organized Health Care Education/Training Program | Farmington, MI | 2012 |
| Emily Leonard, RN | 1588308605 | Registered Nurse | Phoenix, AZ | 2022 |
| Emily Leonard, AUD | 1588356943 | Audiologist | Knoxville, TN | 2023 |
| Emily Leonard | 1659234441 | Clinical Social Worker | Burlington, VT | 2025 |
| Emily Leonard | 1679127609 | Pharmacist | Kerrville, TX | 2019 |
| Emily Leonard, MD | 1851193882 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2025 |
| Emily Leonard, RN | 1871265173 | Registered Nurse | Camp Hill, PA | 2021 |
| Emily Leonard | 1932803046 | Occupational Therapist | Saginaw, MI | 2023 |
| Emily Leonard | 1992440549 | Personal Care Attendant | Huntington, WV | 2022 |
| Emma Leonard, MSN, CNM, WHNP-BC | 1619616919 | Women's Health Nurse Practitioner | Burlington, VT | 2022 |
| Emma Leonard, AU.D. | 1699579474 | Audiologist | Columbus, GA | 2025 |
| Emma Leonard, LPC | 1932853686 | Professional Counselor | Wentzville, MO | 2022 |
| Emmanuel Leonard | 1477201077 | Behavior Technician | Mamaroneck, NY | 2022 |
| Eric Leonard, MD | 1639156367 | Diagnostic Radiology Physician | Huntigton, WV | 2005 |
| Erica Leonard, MHC-LP | 1184144974 | Mental Health Counselor | Plattsburgh, NY | 2017 |
| Erica Leonard, MD | 1619115250 | Hospice and Palliative Medicine (Family Medicine) Physician | Baltimore, MD | 2009 |
| Erica Leonard, FNP-C | 1720868623 | Family Nurse Practitioner | Boston, MA | 2023 |
| Ericka Leonard, LCSW-C | 1801352620 | Clinical Social Worker | Baltimore, MD | 2019 |
| Erika Leonard, AGACNP-BC | 1285301507 | Acute Care Nurse Practitioner | Providence, RI | 2021 |
| Erika Leonard, BHRS | 1962789594 | Case Manager/Care Coordinator | Lawton, OK | 2011 |
| Erin Leonard, DNP,PNP-BC | 1073030953 | Nurse Practitioner | Glen Rock, NJ | 2017 |
| Erin Leonard, MS, CCC-SLP | 1194167478 | Speech-Language Pathologist | Redmond, OR | 2013 |
| Erin Leonard, RBT, BS | 1194315960 | Behavior Technician | Kokomo, IN | 2021 |
| Erin Leonard | 1417443102 | Athletic Trainer | Kernersville, NC | 2018 |
| Erin Leonard, ARNP | 1548789043 | Family Medicine Physician | Mount Ayr, IA | 2017 |
| Erin Leonard, PHD, MSW, LCSW | 1770590986 | Clinical Social Worker | Mishawaka, IN | 2006 |
| Ernest Leonard, PHD | 1447451083 | Clinical Psychologist | Crescent City, CA | 2007 |
| Estelle Leonard | 1194841577 | Home Health Aide | Powell, OH | 2007 |
| Ethan Leonard, MD | 1124721824 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2023 |
| Ethan Leonard | 1629602982 | General Practice Dentistry | Jonesboro, AR | 2020 |
| Ethan Leonard, MD | 1992725097 | Pediatric Infectious Diseases Physician | Cleveland, OH | 2006 |
| Eugene Leonard, DDS | 1821120908 | General Practice Dentistry | Chicago, IL | 2007 |
| Eva Leonard, PAA | 1053494013 | Anesthesiologist Assistant | Marietta, GA | 2006 |
| Eva Leonard, M.D. | 1386602746 | Internal Medicine Physician | La Mesa, CA | 2006 |
| Evan Leonard, P.A.-C | 1558765875 | Medical Physician Assistant | Yulee, FL | 2014 |
| Evelyn Leonard, M.D. | 1114976859 | Family Medicine Physician | Jasper, AL | 2006 |
| Faith Leonard, RN, BSN | 1023253457 | Registered Nurse | Morrisville, NC | 2008 |
| Faith Leonard | 1972465300 | Behavior Technician | Bourbonnais, IL | 2025 |
| Fern Leonard | 1881439263 | Addiction (Substance Use Disorder) Counselor | Beckley, WV | 2024 |
| Ferne Leonard | 1154843506 | Addiction (Substance Use Disorder) Counselor | Hugo, OK | 2017 |
| Francis Leonard, P.A.C | 1376020388 | Physician Assistant | Shelbyville, KY | 2018 |
| Frank Leonard, M.D. | 1205813607 | Internal Medicine Physician | Dallas, TX | 2005 |
| Frederick Leonard, M.D. | 1700067071 | Emergency Medicine Physician | Prescott, AZ | 2007 |
| Fritz Leonard | 1538872924 | Behavior Analyst | Richmond, VA | 2022 |
| G. Leonard, MD, DDS, PHD | 1184714875 | Oral and Maxillofacial Surgery (Dentist) | Seattle, WA | 2006 |
| Gabrielle Leonard, MD | 1497374961 | Emergency Medicine Physician | Nashville, TN | 2020 |
| Gabrielle Leonard, MD | 1659958510 | Pediatric Nephrology Physician | Birmingham, AL | 2021 |
| Gale Leonard | 1316947898 | Pharmacist | Marion, VA | 2005 |
| Garrett Leonard | 1558075945 | Peer Specialist | Lacey, WA | 2023 |
| Garrett Leonard, M.D. | 1861836173 | Orthopaedic Surgery Physician | New York, NY | 2013 |
| Garrick Leonard, MD | 1417904335 | Obstetrics & Gynecology Physician | New York, NY | 2006 |
| Gary Leonard, DDS | 1255469789 | General Practice Dentistry | Alpharetta, GA | 2007 |
| Gayani Leonard, MD | 1346329703 | Psychiatry Physician | Safety Harbor, FL | 2006 |
| Gemma Leonard, DPT | 1053143909 | Physical Therapist | Reston, VA | 2024 |
| Gencie Leonard | 1154183838 | Primary Care Nurse Practitioner | San Antonio, TX | 2024 |
| Geneva Leonard | 1326914367 | Behavior Technician | Miami, FL | 2025 |
| Gentry Leonard | 1255032710 | Social Worker | South Salt Lake, UT | 2023 |
| George Leonard, RPH | 1154585719 | Pharmacist | Brooklyn, NY | 2008 |
| George Leonard, M.D. | 1194967646 | General Practice Physician | Long Beach, MS | 2009 |
| George Leonard | 1619677135 | Peer Specialist | Riverton, WY | 2023 |
| Georgiana Leonard | 1538473327 | Occupational Therapist | South Portland, ME | 2010 |
| Gerald Leonard | 1578810867 | Medical Physician Assistant | Mesquite, TX | 2012 |
| Gerald Leonard, MD | 1932105954 | Otolaryngology Physician | Farmington, CT | 2005 |
| Glen Leonard | 1063239812 | Counselor | Portland, OR | 2024 |
| Glenita Leonard | 1740645209 | Mental Health Counselor | Natchitoches, LA | 2015 |
| Glenn Leonard, M.D. | 1194766659 | Pediatric Cardiology Physician | Buffalo, NY | 2006 |
| Goodwill Leonard | 1861751497 | Home Health Aide | Washington, DC | 2012 |
| Grace Leonard | 1003705203 | Social Worker | Chicago, IL | 2025 |
| Grace Leonard | 1285209486 | Behavior Technician | Wilmington, NC | 2021 |
| Grace Leonard, RBT | 1477357242 | Behavior Technician | Louisville, KY | 2025 |
| Grace Leonard, CCC-SLP | 1609424936 | Speech-Language Pathologist | Easton, MD | 2019 |
| Graciela Leonard | 1174221154 | Behavior Technician | Chandler, AZ | 2023 |
| Graham Leonard, MD | 1316880636 | Student in an Organized Health Care Education/Training Program | Sioux Falls, SD | 2026 |
| Graham Leonard | 1972490597 | Physical Therapist | Scottsdale, AZ | 2025 |
| Gregory Leonard, PH.D. | 1417267261 | Psychologist | Bemus Point, NY | 2010 |
| Gretchen Leonard, LISW-S | 1447402581 | Clinical Social Worker | Columbus, OH | 2008 |
| Grey Leonard, M.D. | 1710374558 | Surgical Oncology Physician | Knoxville, TN | 2015 |
| Guy Leonard, DO | 1407599889 | Hospitalist Physician | Lorain, OH | 2022 |
| Gwendlyn Leonard | 1528479276 | Counselor | Monticello, AR | 2014 |
| Hailey Leonard | 1316838410 | Professional Counselor | Fresno, CA | 2025 |
| Hailey Leonard, LICSW | 1528438991 | Clinical Social Worker | Norwell, MA | 2015 |
| Hakeem Leonard, MT-BC | 1922367556 | Contractor | Stockbridge, GA | 2012 |
| Haley Leonard | 1689592784 | Behavior Technician | Farmington Hills, MI | 2026 |
| Hanna Leonard, RN, NNP | 1912707597 | Neonatal Nurse Practitioner | Portland, OR | 2025 |
| Hannah Leonard | 1053271353 | Family Medicine Physician | Niantic, CT | 2025 |
| Hannah Leonard, PA-C | 1154871887 | Physician Assistant | Ormond Beach, FL | 2016 |
| Hannah Leonard, CCC-SLP | 1194510321 | Speech-Language Pathologist | Portland, ME | 2025 |
| Hannah Leonard, LMFTA, SUDPT, MHP | 1548754195 | Counselor | Seattle, WA | 2018 |
| Hannah Leonard | 1578346599 | Behavior Technician | Brookfield, WI | 2023 |
| Hannah Leonard, LMSW | 1952034332 | School Social Worker | Saint Louis, MO | 2022 |
| Hannah Leonard | 1952106171 | Behavior Technician | Rowland Heights, CA | 2025 |
| Hannah Leonard, COTA/L | 1952138844 | Occupational Therapy Assistant | Fargo, ND | 2024 |
| Hanneke Leonard, L.M.T. | 1851692818 | Massage Therapist | Bountiful, UT | 2010 |
| Hans Leonard, D.D.S. | 1124255799 | Dentist | Des Moines, IA | 2009 |
| Harold Leonard, LPC | 1073533709 | Professional Counselor | Kingsport, TN | 2006 |
| Haylee Leonard | 1548032410 | Counselor | Bellingham, WA | 2023 |
| Hayley Leonard, MD | 1194302943 | Family Medicine Physician | Fayetteville, NC | 2021 |
| Heather Leonard | 1033576053 | Physical Therapist | Florala, AL | 2016 |
| Heather Leonard, AMFT | 1205687977 | Marriage & Family Therapist | Ventura, CA | 2024 |
| Heather Leonard, MPT | 1255384954 | Physical Therapist | Belmont, NH | 2006 |
| Heather Leonard | 1346323144 | Registered Dietitian | Wheeling, WV | 2006 |
| Heather Leonard, MS, RDN | 1376327775 | Registered Dietitian | Granada Hills, CA | 2023 |
| Heather Leonard, CRNP | 1407400278 | Family Medicine Physician | Quarryville, PA | 2019 |
| Heather Leonard, M.D. | 1417113291 | Emergency Medicine Physician | Chicago, IL | 2008 |
| Heather Leonard | 1487905949 | Addiction (Substance Use Disorder) Counselor | Fitchburg, MA | 2012 |
| Heather Leonard, CMHC | 1609743970 | Mental Health Counselor | Saint Albans, VT | 2025 |
| Heather Leonard, LPC | 1659716892 | Professional Counselor | Montgomery, AL | 2013 |
| Heather Leonard | 1922606391 | Personal Care Attendant | Huntington, WV | 2020 |
| Heidi Leonard, M.A., CCC-A | 1053478891 | Audiologist | Boston, MA | 2007 |
| Helen Leonard, MC LPC NCC | 1083867196 | Professional Counselor | Phoenix, AZ | 2008 |
| Helene Leonard, SUDCC III | 1225615271 | Rehabilitation Practitioner | San Diego, CA | 2021 |
| Helene Leonard, DO | 1699529743 | Student in an Organized Health Care Education/Training Program | Chandler, AZ | 2024 |
| Holly Leonard | 1205210770 | Counselor | Albuquerque, NM | 2015 |
| Holly Leonard | 1972422947 | Peer Specialist | Malone, NY | 2026 |
| Howard Leonard, PH.D. | 1861480816 | Clinical Psychologist | Seattle, WA | 2005 |
| Hubert Leonard, MD | 1386636769 | Neurology Physician | Portland, OR | 2005 |
| Hugh Leonard, PH.D. | 1386146439 | Clinical Psychologist | Spokane, WA | 2018 |
| Hugh Leonard, CRM | 1861086589 | Peer Specialist | Portland, OR | 2021 |
| Hunter Leonard, LCSW | 1598180549 | Clinical Social Worker | Oregon City, OR | 2014 |
| Hunter Leonard, RBT | 1871273409 | Behavior Technician | Dublin, OH | 2023 |
| Ian Leonard, BCBA | 1639531437 | Behavior Analyst | Brookings, OR | 2016 |
| Ifeyinwa Leonard | 1457998502 | Family Nurse Practitioner | Orange, CT | 2019 |
| Ilana Leonard, PT, DPT | 1285229310 | Physical Therapist | Washington, DC | 2021 |
| Imani Leonard | 1952037541 | Behavior Technician | Dayton, OH | 2022 |
| Imogen Leonard, RN | 1922851674 | Registered Nurse | Providence, RI | 2024 |
| Indya Leonard, RPH | 1245118041 | Pharmacist | Marietta, GA | 2025 |
| Ingrid Leonard | 1831470418 | Licensed Practical Nurse | Prescott Valley, AZ | 2011 |
| Irene Leonard, APCC | 1982358925 | Counselor | Hemet, CA | 2022 |
| Irving Leonard, D.D.S. | 1487716114 | Dentist | Chicago, IL | 2006 |
| Isaiah Leonard | 1548003551 | Occupational Therapy Assistant | Hurricane, WV | 2024 |
| Isis Leonard, APRN | 1811881097 | Family Nurse Practitioner | Jacksonville, FL | 2025 |
| J Leonard, PSY.D. | 1720249311 | Clinical Psychologist | Hamilton, TX | 2008 |
| J Leonard, CASAC | 1871750265 | Addiction (Substance Use Disorder) Counselor | Hauppauge, NY | 2008 |
| Jacey Leonard, MS, RD | 1962274290 | Registered Dietitian | Atlanta, GA | 2023 |
| Jack Leonard, M.D. | 1861490732 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Spokane, WA | 2005 |
| Jack Leonard, COTA | 1861883829 | Occupational Therapy Assistant | Ludington, MI | 2015 |
| Jackee Leonard, RN | 1407719487 | Registered Nurse | Nashville, TN | 2025 |
| Jackie Leonard, COTA | 1184792087 | Occupational Therapy Assistant | Morgantown, WV | 2006 |
| Jacob Leonard | 1235966763 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Nokomis, FL | 2024 |
| Jacob Leonard | 1811787328 | Case Manager/Care Coordinator | Portland, OR | 2025 |
| Jacob Leonard, M.D. | 1922539279 | Surgery Physician | Lafayette, LA | 2017 |
| Jacqueline Leonard | 1093186934 | Professional Counselor | Monroe, LA | 2015 |
| Jacqueline Leonard, DC | 1205846029 | Chiropractor | Mars Hill, NC | 2006 |
| Jacqueline Leonard, C.N.S. | 1851751655 | Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist | Weirton, WV | 2016 |
| Jacquelyn Leonard | 1669158598 | Social Worker | Easton, MD | 2023 |
| Jacquelyn Leonard, MS, ATC, CES, CSCS | 1811233224 | Athletic Trainer | Harrisonburg, VA | 2012 |
| Jacquelyn Leonard, APRN | 1861002289 | Pediatric Nurse Practitioner | New Haven, CT | 2020 |
| Jade Leonard | 1609557701 | Professional Counselor | Reading, PA | 2023 |
| James Leonard, M.D. | 1093714032 | Orthopaedic Surgery Physician | West Chester, OH | 2005 |
| James Leonard, PA | 1124115746 | Medical Physician Assistant | Galveston, TX | 2006 |
| James Leonard, DDS | 1164582722 | Endodontics | Kennewick, WA | 2006 |
| James Leonard, DMD | 1164794244 | General Practice Dentistry | Saint Johns, FL | 2012 |
| James Leonard | 1164887832 | Health Information Specialist/Technologist | Brooklyn, NY | 2015 |
| James Leonard, DO PT | 1245295955 | Physical Medicine & Rehabilitation Physician | Middleton, WI | 2006 |
| James Leonard, MD | 1295977825 | Anesthesiology Physician | Newark, DE | 2009 |
| James Leonard | 1306502562 | Community Health Worker | San Francisco, CA | 2021 |
| James Leonard, DO | 1306802368 | Emergency Medicine Physician | Munster, IN | 2006 |
| James Leonard, MD | 1518049493 | Physical Medicine & Rehabilitation Physician | Ann Arbor, MI | 2006 |
| James Leonard, PHARM.D. | 1689127268 | Pharmacist | Olympia, WA | 2016 |
| James Leonard, RPH | 1699131987 | Pharmacist | Tipp City, OH | 2016 |
| James Leonard, MD | 1710154331 | Sports Medicine (Orthopaedic Surgery) Physician | Oak Lawn, IL | 2008 |
| James Leonard, MD | 1720344914 | Family Medicine Physician | Urbana, IL | 2012 |
| James Leonard, DC | 1740789890 | Chiropractor | Salt Lake City, UT | 2018 |
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).