Providers Leon Clark, M.D. to Lynn Clark, DDS
300 individual NPIs in the federal registry, part 4,057 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 |
|---|---|---|---|---|
| Leon Clark, M.D. | 1487004370 | Dermatology Physician | Rancho Mirage, CA | 2016 |
| Leon Clark | 1578458329 | Mental Health Counselor | Anchorage, AK | 2025 |
| Leon Clark, DMD | 1699845636 | General Practice Dentistry | Decatur, AL | 2006 |
| Leonard Clark, LCSW | 1215085600 | Clinical Social Worker | Lexington, KY | 2007 |
| Leonard Clark, CRNA | 1285794768 | Certified Registered Nurse Anesthetist | Sherman, TX | 2006 |
| Leonard Clark, R.T. | 1518082999 | Magnetic Resonance Imaging Radiologic Technologist | Nashville, TN | 2007 |
| Leonard Clark, CERTIFIED ALCOHOL & | 1518226216 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2012 |
| Lerone Clark, DO | 1457102741 | Diagnostic Radiology Physician | Jacksonville, FL | 2024 |
| Leroy Clark, PT | 1073518122 | Physical Therapist | Hermitage, PA | 2005 |
| Leroy Clark, M.D | 1578527115 | Family Medicine Physician | Sisseton, SD | 2006 |
| Leroy Clark, M.D. | 1982643508 | Diagnostic Radiology Physician | Tarzana, CA | 2006 |
| Leshay Clark | 1467188318 | Nurse's Aide | Longview, WA | 2022 |
| Leslea Clark, M.S.CCC-SLP | 1831559988 | Speech-Language Pathologist | Conway, AR | 2016 |
| Lesley Clark | 1003569062 | Behavior Technician | Woodbine, GA | 2022 |
| Leslie Clark | 1003632100 | Behavior Technician | Pittsburgh, PA | 2024 |
| Leslie Clark, PT | 1154677011 | Physical Therapist | Wilmington, NC | 2012 |
| Leslie Clark, ARNP | 1255676839 | Adult Health Nurse Practitioner | Ocoee, FL | 2012 |
| Leslie Clark, P.T. | 1306991856 | Physical Therapist | Greenville, NC | 2007 |
| Leslie Clark, MSW, LCSW | 1457489866 | Clinical Social Worker | Tallahassee, FL | 2007 |
| Leslie Clark | 1467646224 | Pharmacist | Boston, MA | 2007 |
| Leslie Clark, R.D., L.D. | 1467752436 | Registered Dietitian | Henderson, KY | 2010 |
| Leslie Clark, RDH | 1477966695 | Dental Hygienist | Eugene, OR | 2014 |
| Leslie Clark, LPC, CSAC, CIR, ICS- | 1497092704 | Mental Health Counselor | Oak Creek, WI | 2013 |
| Leslie Clark, M.S. CCC-SLP | 1508112921 | Speech-Language Pathologist | Winston Salem, NC | 2012 |
| Leslie Clark, RN, NP | 1518234327 | Licensed Practical Nurse | San Jose, CA | 2011 |
| Leslie Clark, MD | 1518286061 | Gynecologic Oncology Physician | Chapel Hill, NC | 2010 |
| Leslie Clark, PT | 1538661400 | Physical Therapist | Metairie, LA | 2018 |
| Leslie Clark, APRN | 1700482163 | Nurse Practitioner | Port Orange, FL | 2020 |
| Leslie Clark, NP | 1700938982 | Adult Health Nurse Practitioner | Boston, MA | 2007 |
| Leslie Clark, LMSW | 1801156997 | Social Worker | Waco, TX | 2012 |
| Leslie Clark | 1942766555 | Psychiatric/Mental Health Registered Nurse | Pasco, WA | 2019 |
| Lessonna Clark | 1962994657 | Case Manager/Care Coordinator | Bossier City, LA | 2018 |
| Lester Clark, RN | 1780328013 | Personal Care Attendant | West Fargo, ND | 2022 |
| Letitia Clark | 1497753552 | Diagnostic Radiology Physician | Washington, DC | 2005 |
| Letoia Clark, PHARMD | 1386307601 | Ambulatory Care Pharmacist | Casa Grande, AZ | 2021 |
| Letricia Clark, NURSE PRACTITIONER | 1255844023 | Psychiatric/Mental Health Nurse Practitioner | Pontiac, MI | 2017 |
| Levi Clark | 1376486696 | Social Worker | Manhattan, KS | 2026 |
| Levi Clark | 1487466462 | Student in an Organized Health Care Education/Training Program | Auburn University, AL | 2025 |
| Levon Clark, PA | 1508951435 | Physician Assistant | San Antonio, TX | 2006 |
| Lewis Clark, PHARMACIST | 1558352377 | Pharmacist | Waycross, GA | 2005 |
| Lewis Clark, RPH | 1639884521 | Pharmacist | Elk City, OK | 2023 |
| Lewis Clark, D.C. | 1740302280 | Chiropractor | Porter, TX | 2007 |
| Lexi Clark, RN | 1154051464 | Registered Nurse | Lititz, PA | 2022 |
| Lexi Clark, BS MHP | 1417487398 | Mental Health Counselor | Vienna, IL | 2017 |
| Lexus Clark | 1689251423 | Pharmacist | North Chesterfield, VA | 2021 |
| Lexy Clark | 1730810847 | Behavior Technician | Gardena, CA | 2022 |
| Lezli Clark, RN | 1467516377 | Case Management Registered Nurse | Concord, MA | 2006 |
| Li-Duen Clark, M.D. | 1265731038 | Obstetrics & Gynecology Physician | Kaneohe, HI | 2011 |
| Liam Clark, MD | 1871090837 | Neurology Physician | Cheyenne, WY | 2018 |
| Liam Clark | 1992357438 | Athletic Trainer | West Lafayette, IN | 2019 |
| Lian-Kim Clark | 1982209557 | Family Nurse Practitioner | Miami, FL | 2020 |
| Liana Clark, MD | 1033507371 | Pediatric Adolescent Medicine Physician | Swiftwater, PA | 2015 |
| Libby Clark | 1306603014 | Occupational Therapist | Canton, MI | 2024 |
| Liberty Clark | 1063332120 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2026 |
| Liberty Clark | 1619610706 | Social Worker | Novi, MI | 2022 |
| Licieara Clark | 1316644040 | Case Manager/Care Coordinator | Naperville, IL | 2023 |
| Liesel Clark | 1699561522 | Social Worker | Frederick, MD | 2025 |
| Lila Clark, OTD, OTR/L | 1558293555 | Occupational Therapist | Charleston, SC | 2026 |
| Lillee Clark, PH.D. | 1922116508 | Psychologist | Gainesville, GA | 2006 |
| Lillian Clark | 1366842908 | Mental Health Counselor | Edmonds, WA | 2014 |
| Lillian Clark, PHD | 1588438287 | Counseling Psychologist | Santa Barbara, CA | 2023 |
| Lily Clark, MD | 1578723433 | Dermatology Physician | Bronx, NY | 2008 |
| Lily Clark, PA-C | 1699568774 | Physician Assistant | Cincinnati, OH | 2025 |
| Lin Clark, M.D. | 1396830477 | Internal Medicine Physician | Tucson, AZ | 2006 |
| Lin Clark | 1770044570 | Psychiatric/Mental Health Nurse Practitioner | Murray, UT | 2019 |
| Lincolin Clark, FAODP | 1760500623 | Addiction (Substance Use Disorder) Counselor | Detroit, MI | 2007 |
| Lincoln Clark, DC | 1467042242 | Chiropractor | Spokane, WA | 2021 |
| Linda Clark, O.D. | 1013061803 | Optometrist | Goshen, IN | 2007 |
| Linda Clark | 1033426986 | Case Manager/Care Coordinator | Elwood, IN | 2010 |
| Linda Clark, MA, LPPC-S | 1083960827 | Mental Health Counselor | Canton, OH | 2012 |
| Linda Clark | 1144723016 | Counselor | San Jose, CA | 2018 |
| Linda Clark | 1184648032 | Psychiatric Pharmacist | New Bedford, MA | 2006 |
| Linda Clark, MA, CNC | 1245552009 | Nutritionist | Fair Oaks, CA | 2010 |
| Linda Clark | 1295056174 | Occupational Therapy Assistant | Summit, MS | 2010 |
| Linda Clark, RN, CDE | 1326165234 | Diabetes Educator Registered Nurse | San Carlos, AZ | 2007 |
| Linda Clark, FNP,C | 1366539025 | Family Nurse Practitioner | Dublin, GA | 2006 |
| Linda Clark, MD | 1376507772 | Hospice and Palliative Medicine (Internal Medicine) Physician | Newtown Square, PA | 2006 |
| Linda Clark, LPN | 1407728199 | Licensed Practical Nurse | Knoxville, TN | 2025 |
| Linda Clark, LSW | 1437857331 | Social Worker | Eldridge, IA | 2023 |
| Linda Clark, M.D. | 1508894858 | Family Medicine Physician | Seattle, WA | 2006 |
| Linda Clark | 1568703742 | Clinical Social Worker | Beaumont, TX | 2013 |
| Linda Clark, BSED | 1588451157 | Speech-Language Pathologist | Snyder, TX | 2025 |
| Linda Clark, LCSW, D.MIN | 1588896716 | Clinical Social Worker | Norfolk, VA | 2009 |
| Linda Clark, N.P. | 1609858364 | Nurse Practitioner | Knoxville, TN | 2005 |
| Linda Clark, FNP | 1629468533 | Family Nurse Practitioner | Memphis, TN | 2015 |
| Linda Clark, M.D. | 1659390029 | Emergency Medicine Physician | Newark, OH | 2006 |
| Linda Clark | 1669552410 | Clinical Social Worker | New Hartford, NY | 2006 |
| Linda Clark, LMP | 1679610927 | Massage Therapist | Orting, WA | 2007 |
| Linda Clark, PHARM D | 1699788026 | Pharmacotherapy Pharmacist | Biloxi, MS | 2006 |
| Linda Clark, M.D., M.S. | 1720249147 | Occupational Medicine Physician | Rochester, NY | 2008 |
| Linda Clark, R.PH. | 1730403783 | Pharmacist | Elkview, WV | 2010 |
| Linda Clark, M.D. | 1740261932 | Pediatrics Physician | Carlisle, PA | 2005 |
| Linda Clark, RN | 1801542592 | Gerontology Registered Nurse | Metuchen, NJ | 2022 |
| Linda Clark, LCSW | 1801806583 | Clinical Social Worker | Richmond, KY | 2006 |
| Linda Clark | 1851848261 | Speech-Language Assistant | Steilacoom, WA | 2016 |
| Linda Clark, LADC/MH CANDIDATE | 1891192688 | Addiction (Substance Use Disorder) Counselor | Edmond, OK | 2014 |
| Linda Clark | 1902107865 | Social Worker | Columbus, GA | 2010 |
| Linda Clark, APRN-BC | 1952491797 | Family Nurse Practitioner | Newport Beach, CA | 2006 |
| Linda Clark, R.PH. | 1972819498 | Pharmacist | Haines City, FL | 2010 |
| Lindberg Clark, DMD | 1568439107 | Dentist | Gulfport, MS | 2006 |
| Lindley Clark, PA | 1740964063 | Medical Physician Assistant | Marietta, GA | 2023 |
| Lindsay Clark, M.D. | 1043433808 | Cardiovascular Disease Physician | Monterey, CA | 2007 |
| Lindsay Clark | 1053995712 | Optometrist | Westlake, OH | 2021 |
| Lindsay Clark | 1073447595 | Addiction (Substance Use Disorder) Counselor | Columbia, SC | 2026 |
| Lindsay Clark | 1093546848 | Peer Specialist | Ionia, MI | 2024 |
| Lindsay Clark, LMHC | 1114181765 | Mental Health Counselor | Orlando, FL | 2008 |
| Lindsay Clark, M.S. CCC-SLP | 1285009290 | Speech-Language Pathologist | Livingston, NJ | 2015 |
| Lindsay Clark, LICSW | 1295311355 | Clinical Social Worker | Spokane, WA | 2021 |
| Lindsay Clark, CRNA | 1326371758 | Certified Registered Nurse Anesthetist | Morgantown, WV | 2009 |
| Lindsay Clark | 1346976644 | Mental Health Counselor | Lakewood, CO | 2022 |
| Lindsay Clark, PT, DPT | 1366810657 | Physical Therapist | Hamilton, NJ | 2015 |
| Lindsay Clark | 1720447717 | Occupational Therapist | Brighton, MI | 2016 |
| Lindsay Clark | 1750751343 | Family Nurse Practitioner | Allentown, PA | 2015 |
| Lindsay Clark, DPT | 1760883177 | Physical Therapist | Virginia Beach, VA | 2014 |
| Lindsay Clark, PHD | 1811343833 | Clinical Neuropsychologist | Madison, WI | 2016 |
| Lindsay Clark, NP-C | 1841729183 | Nurse Practitioner | McHenry, IL | 2017 |
| Lindsay Clark | 1881396521 | Family Medicine Physician | Sacramento, CA | 2023 |
| Lindsay Clark, M.A., CCC-SLP | 1942541065 | Speech-Language Pathologist | Indianapolis, IN | 2013 |
| Lindsay Clark, BCBA | 1942724596 | Behavior Analyst | Hermitage, TN | 2017 |
| Lindsay Clark, RN | 1972273902 | Registered Nurse | Seattle, WA | 2021 |
| Lindsey Clark, MD | 1003147323 | Orthopaedic Surgery Physician | Orchard Park, NY | 2010 |
| Lindsey Clark, PA | 1013775543 | Physician Assistant | Lexington, KY | 2024 |
| Lindsey Clark | 1013993724 | Pharmacy Technician | Seattle, WA | 2005 |
| Lindsey Clark, M.D. | 1043638315 | Surgery Physician | Mount Pleasant, WI | 2014 |
| Lindsey Clark | 1043872583 | Clinical Social Worker | Cleveland, TN | 2019 |
| Lindsey Clark, MSED | 1063776524 | Specialist | Staten Island, NY | 2012 |
| Lindsey Clark | 1073069167 | Behavior Analyst | Lacey, WA | 2016 |
| Lindsey Clark, M.S. CCC-SLP | 1083183867 | Speech-Language Pathologist | Bartlett, TN | 2018 |
| Lindsey Clark | 1083569115 | Behavior Technician | Farmington Hills, MI | 2026 |
| Lindsey Clark | 1144174475 | Behavior Technician | Manhattan, KS | 2026 |
| Lindsey Clark, MD | 1144725011 | Internal Medicine Physician | Warren, OH | 2018 |
| Lindsey Clark, FNP | 1174294979 | Family Nurse Practitioner | Findlay, OH | 2021 |
| Lindsey Clark, APRN | 1215291091 | Family Nurse Practitioner | Paragould, AR | 2012 |
| Lindsey Clark, BHRS | 1255767372 | Social Worker | Konawa, OK | 2013 |
| Lindsey Clark, PA-C | 1265781587 | Medical Physician Assistant | Urbandale, IA | 2012 |
| Lindsey Clark, PA-C | 1295108546 | Physician Assistant | Chamblee, GA | 2015 |
| Lindsey Clark, PHARMD, BCPS | 1366874448 | Pharmacotherapy Pharmacist | Cincinnati, OH | 2013 |
| Lindsey Clark | 1407098411 | Certified Registered Nurse Anesthetist | Columbia, SC | 2009 |
| Lindsey Clark, APRN CPNP-PC | 1497415855 | Pediatric Nurse Practitioner | Paris, TX | 2021 |
| Lindsey Clark, P.A.-C | 1518107077 | Physician Assistant | Tucson, AZ | 2009 |
| Lindsey Clark, MD | 1548542921 | Sleep Medicine (Internal Medicine) Physician | Jacksonville, FL | 2011 |
| Lindsey Clark, MS, CCC-SLP/L | 1639521230 | Speech-Language Pathologist | Pittsburgh, PA | 2016 |
| Lindsey Clark, DDS | 1639911803 | General Practice Dentistry | Pittsburg, KS | 2024 |
| Lindsey Clark, PA-C | 1659627354 | Physician Assistant | Bend, OR | 2012 |
| Lindsey Clark | 1699164095 | Behavior Analyst | Watertown, MA | 2015 |
| Lindsey Clark | 1740894955 | Behavior Technician | Memphis, TN | 2020 |
| Lindsey Clark, PHARMD | 1760023394 | Pharmacist | Flowood, MS | 2019 |
| Lindsey Clark | 1770471831 | Mental Health Counselor | Centerville, UT | 2025 |
| Lindsey Clark | 1780252874 | Mental Health Counselor | Bellingham, WA | 2021 |
| Lindsey Clark | 1790544807 | Personal Care Attendant | Kenmare, ND | 2024 |
| Lindsey Clark, MS-CCC-SLP | 1801071352 | Speech-Language Pathologist | Chester, MD | 2008 |
| Lindsey Clark | 1801474465 | Psychiatry Physician | Saint Joseph, MI | 2021 |
| Lindsey Clark, BIS | 1871001628 | Counselor | Owensboro, KY | 2018 |
| Lindsey Clark, FNP-C | 1881174373 | Nurse Practitioner | Cheyenne, WY | 2018 |
| Lindsey Clark, PTA | 1891244794 | Physical Therapy Assistant | Maplewood, MN | 2016 |
| Lindsey Clark, RN | 1922920834 | Registered Nurse | Piqua, OH | 2026 |
| Lindsey Clark, PHARM.D. | 1972848083 | Pharmacist | Milwaukee, WI | 2012 |
| Linnet Clark | 1922416684 | Behavior Analyst | Las Vegas, NV | 2014 |
| Linnette Clark, PT, PHD | 1013227289 | Physical Therapist | San Diego, CA | 2010 |
| Linsey Clark | 1174395297 | Behavior Technician | Frisco, TX | 2023 |
| Linzee Clark, DO | 1619662764 | Student in an Organized Health Care Education/Training Program | Rome, GA | 2023 |
| Lisa Clark | 1013677384 | Registered Respiratory Therapist | Allen Park, MI | 2021 |
| Lisa Clark | 1023683703 | Occupational Therapy Assistant | Virginia Beach, VA | 2021 |
| Lisa Clark | 1043137961 | Addiction (Substance Use Disorder) Counselor | Port Angeles, WA | 2026 |
| Lisa Clark, MD | 1043264799 | Internal Medicine Physician | Dallas, TX | 2006 |
| Lisa Clark | 1043784747 | Occupational Therapy Assistant | Carmel, IN | 2019 |
| Lisa Clark | 1043937444 | Personal Care Attendant | Barboursville, WV | 2022 |
| Lisa Clark, LMT | 1073857801 | Specialist | Binghamton, NY | 2012 |
| Lisa Clark | 1114317054 | Family Nurse Practitioner | New Albany, MS | 2015 |
| Lisa Clark, LLPC | 1114593373 | Mental Health Counselor | Cooks, MI | 2021 |
| Lisa Clark | 1114851755 | Community Health Worker | Independence, WV | 2026 |
| Lisa Clark, MS, OTR/L | 1134456445 | Occupational Therapist | Brunswick, ME | 2009 |
| Lisa Clark, LPC | 1134493273 | Professional Counselor | Tempe, AZ | 2012 |
| Lisa Clark, RD,LDN, CNSC | 1134613953 | Registered Dietitian | Chicago, IL | 2018 |
| Lisa Clark, BSW | 1154776912 | Mental Health Counselor | New Orleans, LA | 2016 |
| Lisa Clark | 1164132445 | Peer Specialist | Redwood City, CA | 2022 |
| Lisa Clark, LCSW | 1194248187 | Clinical Social Worker | Dover, DE | 2017 |
| Lisa Clark | 1194334110 | Licensed Practical Nurse | Akron, OH | 2020 |
| Lisa Clark | 1194888222 | Clinical Social Worker | Tomah, WI | 2006 |
| Lisa Clark, CAA | 1215998927 | Anesthesiologist Assistant | Cleveland, OH | 2006 |
| Lisa Clark | 1225568322 | Behavior Technician | Port Townsend, WA | 2017 |
| Lisa Clark, LCSW, CEAP | 1235386079 | Clinical Social Worker | New Orleans, LA | 2008 |
| Lisa Clark, CRNA | 1336100130 | Certified Registered Nurse Anesthetist | Dothan, AL | 2006 |
| Lisa Clark | 1336848803 | Behavior Analyst | Littleton, CO | 2023 |
| Lisa Clark, DMD | 1356453260 | Dentist | Bonham, TX | 2006 |
| Lisa Clark | 1366305468 | Case Manager/Care Coordinator | Hope, AR | 2025 |
| Lisa Clark, LPCC | 1366689895 | Professional Counselor | Corbin, KY | 2009 |
| Lisa Clark, LMP | 1376742841 | Specialist | Tacoma, WA | 2007 |
| Lisa Clark | 1396044913 | Rehabilitation Practitioner | Las Vegas, NV | 2011 |
| Lisa Clark, PH.D. | 1396754370 | Clinical Psychologist | Cordova, TN | 2006 |
| Lisa Clark, AAS,QMHS | 1407334725 | Case Manager/Care Coordinator | Coshocton, OH | 2018 |
| Lisa Clark, LPC | 1437485836 | Professional Counselor | Savannah, GA | 2009 |
| Lisa Clark, PT, DPT | 1447506670 | Physical Therapist | Norristown, PA | 2012 |
| Lisa Clark | 1548694383 | Speech-Language Pathologist | Mattoon, IL | 2013 |
| Lisa Clark, M.D. | 1598779100 | Family Medicine Physician | Destin, FL | 2006 |
| Lisa Clark, RN | 1629835335 | Registered Nurse | North Bangor, NY | 2024 |
| Lisa Clark, LLP | 1639590813 | Psychologist | Grand Rapids, MI | 2013 |
| Lisa Clark, BS | 1700705001 | Behavior Technician | Mount Juliet, TN | 2026 |
| Lisa Clark, CPNP-AC | 1710146220 | Pediatric Nurse Practitioner | Stony Brook, NY | 2008 |
| Lisa Clark | 1730584905 | Clinical Social Worker | Jeffersonville, IN | 2014 |
| Lisa Clark | 1740471663 | Case Manager/Care Coordinator | Jonesboro, AR | 2007 |
| Lisa Clark | 1760079578 | Personal Care Attendant | Crum, WV | 2020 |
| Lisa Clark | 1780191445 | Addiction (Substance Use Disorder) Counselor | Pomona, CA | 2018 |
| Lisa Clark, LSW | 1780371492 | Social Worker | Westerville, OH | 2023 |
| Lisa Clark, FNP | 1801160353 | Family Nurse Practitioner | Monroe, GA | 2012 |
| Lisa Clark, PT | 1811904378 | Physical Therapist | Charlotte, NC | 2006 |
| Lisa Clark | 1902114762 | Case Manager/Care Coordinator | Rose Bud, AR | 2010 |
| Lisa Clark, LAMFT | 1922523125 | Marriage & Family Therapist | Chandler, AZ | 2017 |
| Lisa Clark | 1922723634 | Case Management Registered Nurse | Ann Arbor, MI | 2022 |
| Lisa Clark, FNP | 1942276282 | Family Nurse Practitioner | Portland, OR | 2006 |
| Lisa Clark, PH.D. | 1952378226 | Clinical Psychologist | Riverdale, GA | 2006 |
| Lisa Clark | 1952680324 | Mental Health Counselor | Melbourne, FL | 2011 |
| Lisamarie Clark, OD | 1457620957 | Optometrist | Fort Worth, TX | 2011 |
| Lisheena Clark | 1912632522 | Mental Health Counselor | Memphis, TN | 2022 |
| Lita Clark | 1356085831 | Behavior Technician | Monrovia, CA | 2022 |
| Lita Clark, PHD, LPC, SAP | 1790940245 | Psychologist | Birmingham, AL | 2008 |
| Livier Clark | 1477090520 | Marriage & Family Therapist | Murrieta, CA | 2017 |
| Logan Clark, PA-C | 1154593275 | Physician Assistant | Magna, UT | 2008 |
| Logan Clark, MS | 1215763180 | Speech-Language Pathologist | Roslindale, MA | 2024 |
| Logan Clark, DO | 1356034623 | Student in an Organized Health Care Education/Training Program | Lansing, MI | 2023 |
| Logan Clark | 1447856679 | Case Manager/Care Coordinator | Springdale, AR | 2020 |
| Logan Clark | 1508680042 | Counselor | Ogden, UT | 2024 |
| Lois Clark, RN | 1821317033 | Registered Nurse | Hudson Falls, NY | 2010 |
| Lola Clark, MS/CCC-SLP | 1477991172 | Speech-Language Pathologist | Fort Myers Beach, FL | 2013 |
| Lon Clark, MFT | 1912038589 | Marriage & Family Therapist | Redding, CA | 2007 |
| Long Clark, MS,OTR/L | 1437512290 | Occupational Therapist | Baltimore, MD | 2016 |
| Lonna Clark, LPN | 1730430307 | Licensed Practical Nurse | Mansfield, OH | 2012 |
| Lonnie Clark, CADC I | 1134543226 | Addiction (Substance Use Disorder) Counselor | Ashland, OR | 2014 |
| Lonnie Clark, CRNA | 1598777450 | Certified Registered Nurse Anesthetist | Woodland Park, CO | 2006 |
| Lonnie Clark | 1801739073 | Personal Care Attendant | Omaha, NE | 2026 |
| Lora Clark, MS, ATC | 1154564516 | Athletic Trainer | Harrisburg, SD | 2009 |
| Lora Clark | 1972645828 | Physical Therapy Assistant | Lawrenceburg, TN | 2007 |
| Loren Clark, DO | 1033859319 | Pediatrics Physician | New Hyde Park, NY | 2022 |
| Lorena Clark | 1053278036 | Day Training/Habilitation Specialist | Fresno, CA | 2026 |
| Lorena Clark, ARNP-C | 1114689650 | Family Nurse Practitioner | Riverview, FL | 2021 |
| Lorena Clark, MS. ED | 1851653471 | Specialist | Rockville Centre, NY | 2012 |
| Lorene Clark | 1578004065 | Case Manager/Care Coordinator | Cleveland, OH | 2017 |
| Lori Clark, O.D. | 1073575213 | Optometrist | Manhattan Beach, CA | 2006 |
| Lori Clark, OT-A | 1114258530 | Occupational Therapy Assistant | Lake Village, AR | 2010 |
| Lori Clark, CRNA | 1134288251 | Certified Registered Nurse Anesthetist | Bethlehem, PA | 2006 |
| Lori Clark, PH.D. | 1326359860 | Clinical Psychologist | Cheshire, CT | 2010 |
| Lori Clark, RD | 1376040493 | Registered Dietitian | Mooresville, IN | 2018 |
| Lori Clark | 1437274982 | Physical Therapy Assistant | Ansted, WV | 2007 |
| Lori Clark, RPH. | 1558731273 | Pharmacist | Rockingham, NC | 2015 |
| Lori Clark, ACNP | 1568094530 | Critical Care Medicine Nurse Practitioner | Elyria, OH | 2020 |
| Lori Clark, DC | 1649493255 | Chiropractor | Bluffton, SC | 2007 |
| Lori Clark, COTA/L | 1710347612 | Contractor | Norco, CA | 2016 |
| Lori Clark | 1790954667 | Licensed Practical Nurse | Gainesville, FL | 2008 |
| Lori Clark, OTR/L | 1912083098 | Pediatric Occupational Therapist | Little Rock, AR | 2006 |
| Lori Clark, R.PH | 1912330275 | Pharmacist | Montgomery, AL | 2013 |
| Lori Clark, RN | 1912335571 | Home Health Registered Nurse | Schenectady, NY | 2013 |
| Lori Clark | 1972634897 | Internal Medicine Physician | Laguna Hills, CA | 2007 |
| Lorinda Clark | 1003087883 | Case Manager/Care Coordinator | Los Lunas, NM | 2008 |
| Lorinda Clark | 1497986632 | Massage Therapist | Las Vegas, NV | 2009 |
| Loris Clark | 1760660138 | Audiologist-Hearing Aid Fitter | Fontana, CA | 2008 |
| Lorna Clark, MBA | 1568526960 | Case Manager/Care Coordinator | Chester, PA | 2006 |
| Lorraine Clark | 1235893553 | Home Health Aide | Grants Pass, OR | 2021 |
| Lorraine Clark, DMD | 1467475129 | General Practice Dentistry | Jacksonville, FL | 2006 |
| Lorraine Clark, LCSW | 1487755351 | Clinical Social Worker | San Antonio, TX | 2006 |
| Lorraine Clark, D. O. | 1710075023 | Internal Medicine Physician | Westland, MI | 2006 |
| Loryn Clark | 1336823905 | Behavior Technician | Kalamazoo, MI | 2023 |
| Lou Clark | 1073836649 | Addiction (Substance Use Disorder) Counselor | Shawnee, OK | 2010 |
| Louann Clark, ARNP | 1710940333 | Nurse Practitioner | Dade City, FL | 2006 |
| Louis Clark, M.D. | 1598739682 | Orthopaedic Hand Surgery Physician | Fayetteville, NC | 2006 |
| Louisa Clark, LMHC | 1184726895 | Mental Health Counselor | Tarpon Springs, FL | 2006 |
| Louise Clark | 1124335914 | Case Manager/Care Coordinator | Murray, UT | 2010 |
| Louise Clark | 1184113607 | Specialist | Beacon, NY | 2018 |
| Louise Clark, MD | 1396831178 | Family Medicine Physician | Portland, OR | 2006 |
| Louise Clark, CASAC | 1609385335 | Addiction (Substance Use Disorder) Counselor | Brooklyn, NY | 2017 |
| Louise Clark, PT, DPT | 1659113876 | Physical Therapist | Seattle, WA | 2024 |
| Lourdes Clark | 1003309287 | Case Manager/Care Coordinator | Mount Vernon, NY | 2018 |
| Lowell Clark, MD | 1023085966 | Pediatric Critical Care Medicine Physician | Macon, GA | 2006 |
| Lowell Clark, M.D. | 1336103563 | Internal Medicine Physician | Bushnell, FL | 2006 |
| Lowell Clark, M.D. | 1942482369 | Geriatric Medicine (Family Medicine) Physician | Stuart, FL | 2007 |
| Luann Clark, RN | 1013106921 | Registered Nurse | Fort Atkinson, WI | 2007 |
| Lucia Clark, FNP-C | 1013885847 | Family Nurse Practitioner | Lowell, IN | 2025 |
| Lucile Clark, LLC | 1265282123 | Mental Health Counselor | Auburn Hills, MI | 2024 |
| Lucille Clark, PHARMD | 1326446121 | Pharmacist | Columbia, SC | 2014 |
| Lucrethia Clark, OTR/L | 1053418848 | Occupational Therapist | McDonough, GA | 2006 |
| Lucy Clark, BSN, RN, IBCLC | 1124832761 | Lactation Consultant (Registered Nurse) | Signal Mountain, TN | 2025 |
| Lucy Clark, LUCY CLARK | 1558585760 | Mechanotherapist | Jacksonville Beach, FL | 2007 |
| Lukas Clark, MD | 1659519593 | Neurology Physician | Boise, ID | 2009 |
| Luke Clark, PA-C | 1417425240 | Physician Assistant | Charlotte, NC | 2018 |
| Luralee Clark, CCC-SLP | 1871859454 | Speech-Language Pathologist | Las Vegas, NV | 2012 |
| Luther Clark, M.D. | 1508850686 | Cardiovascular Disease Physician | Brooklyn, NY | 2005 |
| Lydia Clark | 1205661774 | Behavior Technician | Orlando, FL | 2024 |
| Lyle Clark, B.S. | 1427319029 | Mental Health Counselor | Pittsburgh, PA | 2012 |
| Lyle Clark, M.D. | 1477572097 | Psychiatry Physician | Hannibal, MO | 2006 |
| Lyn Clark, MD | 1134212343 | Pediatrics Physician | Anchorage, AK | 2006 |
| Lynda Clark, M.S. | 1881756781 | Audiologist | Greenville, SC | 2006 |
| Lyndsay Clark, LICSW, PIP | 1073115341 | Clinical Social Worker | Birmingham, AL | 2020 |
| Lyndsay Clark, PA | 1174175202 | Surgical Physician Assistant | Charlotte, NC | 2019 |
| Lyndsey Clark, PA-C | 1083100358 | Medical Physician Assistant | Springfield, MA | 2018 |
| Lyndsey Clark, NP | 1508140625 | Family Nurse Practitioner | Marne, MI | 2011 |
| Lyndsey Clark | 1629774872 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2023 |
| Lynett Clark | 1679752828 | Licensed Practical Nurse | Lewisburg, PA | 2007 |
| Lynetta Clark, LPC | 1164845079 | Professional Counselor | Tulsa, OK | 2014 |
| Lynette Clark | 1205401999 | Pharmacist | Fort Bragg, NC | 2021 |
| Lynn Clark, ARNP | 1023024940 | Women's Health Nurse Practitioner | Tacoma, WA | 2006 |
| Lynn Clark, DDS | 1033269824 | Dentist | Roanoke, VA | 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).