Providers Chris Clark, MD to Constance Clark
300 individual NPIs in the federal registry, part 4,041 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. 94 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Chris Clark, MD | 1689634362 | Anatomic Pathology & Clinical Pathology Physician | Cartersville, GA | 2006 |
| Chris Clark, M.D. | 1760457857 | Family Medicine Physician | Garland, TX | 2006 |
| Chris Clark, DC | 1912169269 | Chiropractor | National City, CA | 2008 |
| Christa Clark, PA | 1285027623 | Physician Assistant | Charlotte, NC | 2015 |
| Christa Clark, M.D. | 1457438004 | Plastic Surgery Physician | Granite Bay, CA | 2006 |
| Christal Clark | 1265281307 | Behavior Technician | Farmington Hills, MI | 2024 |
| Christen Clark, LMSW | 1295366938 | Clinical Social Worker | Allendale, MI | 2020 |
| Christen Clark, RN | 1518294081 | Adult Psychiatric/Mental Health Registered Nurse | San Francisco, CA | 2009 |
| Christen Clark | 1750857785 | Rehabilitation Practitioner | Los Angeles, CA | 2018 |
| Christi Clark | 1154408599 | Hearing Instrument Specialist | Arkansas City, KS | 2006 |
| Christian Clark, MD | 1053381046 | Orthopaedic Surgery Physician | Charlotte, NC | 2006 |
| Christian Clark | 1083324099 | Student in an Organized Health Care Education/Training Program | Edison, NJ | 2022 |
| Christian Clark | 1275897977 | Electroneurodiagnostic Specialist/Technologist | Brentwood, TN | 2012 |
| Christian Clark | 1598657397 | Behavior Technician | Farmington Hills, MI | 2025 |
| Christian Clark, MD | 1649223710 | Gastroenterology Physician | Tulsa, OK | 2006 |
| Christian Clark, CRNA | 1730015702 | Student in an Organized Health Care Education/Training Program | Fort Worth, TX | 2026 |
| Christian Clark | 1912544263 | Counselor | Fitchburg, MA | 2019 |
| Christian Clark | 1952088510 | School Registered Nurse | Selbyville, DE | 2023 |
| Christianna Clark | 1437676293 | School Registered Nurse | Yuma, AZ | 2017 |
| Christie Clark, OT | 1053638155 | Occupational Therapist | Effingham, IL | 2010 |
| Christie Clark, MSP, CCC-SLP | 1114231784 | Speech-Language Pathologist | Inman, SC | 2010 |
| Christie Clark, LPC | 1255964755 | Mental Health Counselor | Mason, MI | 2020 |
| Christie Clark | 1891635371 | Behavior Technician | Vienna, VA | 2026 |
| Christin Clark | 1013213768 | Counselor | Tulsa, OK | 2011 |
| Christina Clark | 1003441759 | Speech-Language Pathologist | Tulsa, OK | 2020 |
| Christina Clark | 1003817081 | Clinical Psychologist | Worthington, OH | 2005 |
| Christina Clark, PA | 1013565498 | Physician Assistant | Sanford, ME | 2019 |
| Christina Clark | 1033939426 | Personal Care Attendant | Beckley, WV | 2024 |
| Christina Clark | 1093272288 | Speech-Language Pathologist | Berea, KY | 2019 |
| Christina Clark, PA | 1093470957 | Physician Assistant | Oklahoma City, OK | 2021 |
| Christina Clark | 1154894988 | Community Health Worker | Memphis, TN | 2019 |
| Christina Clark | 1164975439 | Physical Therapist | Eugene, OR | 2016 |
| Christina Clark, ACNP | 1174771471 | Acute Care Nurse Practitioner | Cleveland, OH | 2008 |
| Christina Clark | 1235798497 | Personal Care Attendant | Carson City, NV | 2019 |
| Christina Clark, RN | 1265323349 | Registered Nurse | Minneapolis, MN | 2025 |
| Christina Clark, RPH | 1265733489 | Pharmacist | Bonney Lake, WA | 2010 |
| Christina Clark, LPC, NCC | 1265733521 | Counselor | Asheville, NC | 2010 |
| Christina Clark, PA-C | 1326202599 | Physician Assistant | Brandon, FL | 2008 |
| Christina Clark, PHYSICIAN ASSISTANT | 1346283868 | Physician Assistant | Lancaster, PA | 2006 |
| Christina Clark, OT | 1346371564 | Occupational Therapist | Van Nuys, CA | 2007 |
| Christina Clark | 1346691243 | Speech-Language Pathologist | Somerset, KY | 2016 |
| Christina Clark, PHARM. D. | 1376710236 | Pharmacist | Cumming, GA | 2008 |
| Christina Clark, PA-C | 1376966119 | Physician Assistant | Baltimore, MD | 2014 |
| Christina Clark, PA-C | 1386262830 | Surgical Physician Assistant | Mount Vernon, WA | 2020 |
| Christina Clark, PA-C | 1396134961 | Physician Assistant | Fort Myers, FL | 2015 |
| Christina Clark, CERTIFIED MHT | 1417520685 | Case Manager/Care Coordinator | Williston, ND | 2021 |
| Christina Clark, STNA | 1427390350 | Other Technician | Cardington, OH | 2013 |
| Christina Clark, M.D. | 1467515171 | Family Medicine Physician | Detroit, MI | 2006 |
| Christina Clark, DDS | 1467762922 | General Practice Dentistry | Houston, TX | 2010 |
| Christina Clark, MSW | 1487914529 | Social Worker | Buffalo, NY | 2012 |
| Christina Clark, ALC | 1497685911 | Mental Health Counselor | Gadsden, AL | 2026 |
| Christina Clark, CCC-SLP | 1568036218 | Speech-Language Pathologist | Cary, NC | 2021 |
| Christina Clark | 1568246692 | Attendant Care Provider | Lawrenceville, GA | 2023 |
| Christina Clark | 1568823540 | Social Worker | Portland, OR | 2016 |
| Christina Clark | 1578013769 | Other Technician | Englewood, FL | 2016 |
| Christina Clark, M.D., PH.D. | 1609194596 | Diagnostic Radiology Physician | Louisville, KY | 2010 |
| Christina Clark | 1609726058 | Day Training/Habilitation Specialist | Grand Island, NE | 2026 |
| Christina Clark, MS | 1639682081 | Behavior Technician | Daytona Beach, FL | 2017 |
| Christina Clark, PAC | 1679656953 | Physician Assistant | Harrodsburg, KY | 2006 |
| Christina Clark, MD | 1689251340 | Hospitalist Physician | Portland, ME | 2021 |
| Christina Clark, LCSW | 1801129267 | Clinical Social Worker | Portland, OR | 2009 |
| Christina Clark | 1801602149 | Behavior Technician | Las Cruces, NM | 2024 |
| Christina Clark | 1831825587 | Counselor | Louisville, TN | 2022 |
| Christina Clark, MSN.FNP | 1861520504 | Family Nurse Practitioner | San Francisco, CA | 2007 |
| Christina Clark, L.AC. MSOM, DIPL.OM | 1922207125 | Acupuncturist | Bozeman, MT | 2007 |
| Christina Clark, M.D. | 1962667840 | Child & Adolescent Psychiatry Physician | Tacoma, WA | 2008 |
| Christine Clark, RPH | 1033435615 | Pharmacist | Winona, MN | 2010 |
| Christine Clark, PSY.D., L.P. | 1033666417 | Psychologist | Saint Louis Park, MN | 2016 |
| Christine Clark, PH.D., TVI, DTV | 1043495179 | Vision Therapy Optometrist | Bloomington, IL | 2008 |
| Christine Clark, LCSW | 1063046068 | Clinical Social Worker | Tuscaloosa, AL | 2020 |
| Christine Clark, OTR | 1063547016 | Occupational Therapist | Warwick, RI | 2007 |
| Christine Clark, MS | 1063963395 | Counselor | Boynton Beach, FL | 2016 |
| Christine Clark, RN | 1104256734 | Registered Nurse | Farmingville, NY | 2013 |
| Christine Clark, LPN | 1144573783 | Licensed Practical Nurse | Manorville, NY | 2012 |
| Christine Clark, MED. CCC SLP | 1154460368 | Speech-Language Pathologist | Sunrise, FL | 2007 |
| Christine Clark | 1164844239 | Community Health Worker | Frederick, MD | 2014 |
| Christine Clark, MD | 1235333691 | Pediatrics Physician | Largo, FL | 2007 |
| Christine Clark | 1326690421 | Occupational Therapist | Clearwater, FL | 2019 |
| Christine Clark, PHARMD, BCPP | 1336934272 | Psychiatric Pharmacist | Pittsburgh, PA | 2025 |
| Christine Clark | 1346783446 | Professional Counselor | Chattanooga, TN | 2016 |
| Christine Clark | 1396095733 | Pharmacist | Lexington, SC | 2012 |
| Christine Clark, PHARMD | 1447558689 | Pharmacist | Hingham, MA | 2011 |
| Christine Clark, MSOTR/L | 1447655493 | Occupational Therapist | Fall River, MA | 2014 |
| Christine Clark, M.S. | 1467620674 | Mental Health Counselor | Mattoon, IL | 2008 |
| Christine Clark | 1538588900 | Physical Therapist | Stroudsburg, PA | 2014 |
| Christine Clark | 1548876097 | Family Nurse Practitioner | New York, NY | 2020 |
| Christine Clark, PHD, LPC | 1558939637 | Professional Counselor | Portland, OR | 2021 |
| Christine Clark, PSYD. | 1619706264 | Psychologist | New York, NY | 2024 |
| Christine Clark, MD | 1699207670 | Otolaryngology Physician | New York, NY | 2017 |
| Christine Clark, CRNP | 1700280245 | Adult Health Nurse Practitioner | Warminster, PA | 2014 |
| Christine Clark, NP | 1710051230 | Pediatric Nurse Practitioner | Pittsfield, MA | 2006 |
| Christine Clark, COTA | 1720113475 | Occupational Therapy Assistant | Two Rivers, WI | 2007 |
| Christine Clark, LPC | 1760824569 | Professional Counselor | Fort Smith, AR | 2013 |
| Christine Clark, DPM | 1770515967 | Podiatrist | Las Vegas, NV | 2006 |
| Christine Clark, PHARMD | 1811002983 | Pharmacotherapy Pharmacist | Chicago, IL | 2006 |
| Christine Clark, LSWAIC | 1811710908 | Clinical Social Worker | Seattle, WA | 2024 |
| Christine Clark, PT | 1871844696 | Physical Therapist | Geneva, IL | 2012 |
| Christine Clark, RD, LD, CDE | 1902042229 | Registered Dietitian | Fayetteville, AR | 2008 |
| Christine Clark, MS, RD, LDN, CSSD | 1912531708 | Registered Dietitian | Melrose, MA | 2020 |
| Christine Clark, MD | 1922095686 | Anatomic Pathology & Clinical Pathology Physician | Anchorage, AK | 2005 |
| Christine Clark | 1942335641 | Contractor | Allentown, PA | 2007 |
| Christine Clark, M.A . ED. | 1942411269 | Developmental Therapist | Saint Louis, MO | 2007 |
| Christine Clark, MSW | 1962853705 | Social Worker | Kalamazoo, MI | 2016 |
| Christion Clark | 1679955314 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2015 |
| Christopher Clark, M.D. | 1043669781 | Maternal & Fetal Medicine Physician | Iowa City, IA | 2016 |
| Christopher Clark, D.M.D. | 1093704207 | Pediatric Dentistry | New London, CT | 2005 |
| Christopher Clark, DO | 1093793341 | Family Medicine Physician | Erie, PA | 2006 |
| Christopher Clark, DDS | 1093880643 | Dentist | Zebulon, NC | 2006 |
| Christopher Clark, PA-C | 1104282540 | Physician Assistant | Clayton, NC | 2016 |
| Christopher Clark, REGISTERED NURSE | 1124821913 | Registered Nurse | Granite Bay, CA | 2025 |
| Christopher Clark, D.C. | 1134175474 | Chiropractor | Waynesburg, PA | 2006 |
| Christopher Clark, M.D. | 1134480668 | Vascular Surgery Physician | Greensboro, NC | 2012 |
| Christopher Clark, MD | 1134625056 | Pediatrics Physician | Merced, CA | 2018 |
| Christopher Clark, LMFT | 1144657248 | Mental Health Counselor | Wilmore, KY | 2013 |
| Christopher Clark, DDS | 1154941607 | General Practice Dentistry | Concord, NC | 2020 |
| Christopher Clark, AGNP | 1174455463 | Nurse Practitioner | West Columbia, SC | 2026 |
| Christopher Clark, RN | 1184348765 | Ambulatory Care Registered Nurse | Ann Arbor, MI | 2022 |
| Christopher Clark, MD | 1184721912 | Psychiatry Physician | Vero Beach, FL | 2006 |
| Christopher Clark, DO | 1194286955 | Family Medicine Physician | Bastrop, LA | 2019 |
| Christopher Clark, DMD | 1205494127 | General Practice Dentistry | Collierville, TN | 2019 |
| Christopher Clark, M.D. | 1215257217 | Physical Medicine & Rehabilitation Physician | Hagerstown, MD | 2010 |
| Christopher Clark | 1225731425 | Behavior Technician | Orange, CA | 2023 |
| Christopher Clark, CRNA | 1235158700 | Certified Registered Nurse Anesthetist | Laurel, MD | 2006 |
| Christopher Clark | 1245123439 | Peer Specialist | Washington, DC | 2025 |
| Christopher Clark, RN | 1255617080 | Case Management Registered Nurse | Clinton Township, MI | 2011 |
| Christopher Clark, OD | 1265461594 | Optometrist | Seattle, WA | 2006 |
| Christopher Clark, OTR/L | 1285088385 | Occupational Therapist | Glen Mills, PA | 2016 |
| Christopher Clark | 1306415666 | Mental Health Counselor | Brandon, MS | 2021 |
| Christopher Clark, D.D.S. | 1316144330 | Dentist | Columbus, OH | 2007 |
| Christopher Clark, M.D. | 1326042912 | Obstetrics & Gynecology Physician | Bend, OR | 2005 |
| Christopher Clark, M.D. | 1326120205 | Specialist | Asheville, NC | 2006 |
| Christopher Clark | 1326538158 | Case Manager/Care Coordinator | Cleveland, OH | 2018 |
| Christopher Clark, MD | 1336436054 | Emergency Medicine Physician | Grand Rapids, MI | 2011 |
| Christopher Clark | 1346583077 | Emergency Medicine Physician | Detroit, MI | 2013 |
| Christopher Clark | 1356033328 | Behavior Technician | San Diego, CA | 2023 |
| Christopher Clark, OD | 1376700658 | Optometrist | Bloomington, IN | 2008 |
| Christopher Clark, DDS | 1427433119 | Public Health Dentistry | Barrow, AK | 2015 |
| Christopher Clark | 1427480490 | Counselor | Tulsa, OK | 2013 |
| Christopher Clark, DDS | 1437871407 | Dentist | Morrilton, AR | 2022 |
| Christopher Clark | 1447681721 | Behavior Analyst | North Las Vegas, NV | 2013 |
| Christopher Clark, P.A-C | 1467568493 | Physician Assistant | Redlands, CA | 2006 |
| Christopher Clark, PA-C | 1477036291 | Physician Assistant | Greenwood, IN | 2018 |
| Christopher Clark | 1477430189 | Behavior Technician | Pasadena, CA | 2025 |
| Christopher Clark, ATC | 1487297065 | Athletic Trainer | Jacksonville, AL | 2019 |
| Christopher Clark, IDMT | 1497983332 | Independent Duty Medical Technicians | Nellis Afb, NV | 2009 |
| Christopher Clark, PA-C | 1508425109 | Physician Assistant | Springfield, MA | 2019 |
| Christopher Clark, PA | 1528392313 | Physician Assistant | Boston, MA | 2009 |
| Christopher Clark, LCSW | 1528434677 | Clinical Social Worker | Nephi, UT | 2015 |
| Christopher Clark, LMFT | 1538858972 | Marriage & Family Therapist | Austin, TX | 2023 |
| Christopher Clark, O.D. | 1568564896 | Optometrist | Bullhead City, AZ | 2006 |
| Christopher Clark, DPT | 1588912588 | Physical Therapist | Fredericksburg, VA | 2012 |
| Christopher Clark, LCSW | 1609944693 | Clinical Social Worker | Greenfield, WI | 2006 |
| Christopher Clark, M.D. | 1639123995 | Allergy & Immunology Physician | Gallipolis, OH | 2006 |
| Christopher Clark, D.O. | 1639353493 | Emergency Medicine Physician | Nellis Afb, NV | 2007 |
| Christopher Clark, BS, MA | 1649527912 | Mental Health Counselor | Portland, OR | 2012 |
| Christopher Clark, APRN | 1649641895 | Family Nurse Practitioner | Lexington, KY | 2015 |
| Christopher Clark, M.D. | 1669614871 | Hospitalist Physician | Springdale, AR | 2009 |
| Christopher Clark, R. EEG T. | 1730596982 | Electroneurodiagnostic Specialist/Technologist | Colorado Springs, CO | 2014 |
| Christopher Clark, PHARM.D. | 1730638727 | Pharmacist | Fargo, ND | 2016 |
| Christopher Clark, DO | 1740204825 | Internal Medicine Physician | Yakima, WA | 2006 |
| Christopher Clark | 1750016481 | Mental Health Counselor | Chicopee, MA | 2022 |
| Christopher Clark, DO | 1770084634 | Psychiatry Physician | Augusta, ME | 2018 |
| Christopher Clark, P.T. | 1770792129 | Physical Therapist | Mansfield, OH | 2007 |
| Christopher Clark, LICENSED OPTICIAN | 1801063664 | Optician | Roanoke, VA | 2008 |
| Christopher Clark, M.D. | 1801976105 | Anatomic Pathology & Clinical Pathology Physician | Knoxville, TN | 2006 |
| Christopher Clark, CRNP | 1881312478 | Family Nurse Practitioner | Pittsburgh, PA | 2022 |
| Christopher Clark, MED | 1881777639 | Mental Health Counselor | Yakima, WA | 2006 |
| Christopher Clark | 1891587374 | Social Worker | Santa Fe, NM | 2025 |
| Christopher Clark, L.A.T., A.T.C. | 1912322694 | Military Health Care Provider | Camp Lejuene, NC | 2014 |
| Christopher Clark, M.D. | 1912341892 | Otolaryngology Physician | Birmingham, AL | 2013 |
| Christopher Clark | 1912708660 | Personal Care Attendant | Athens, WV | 2025 |
| Christopher Clark, NP | 1922798230 | Psychiatric/Mental Health Nurse Practitioner | Philadelphia, PA | 2023 |
| Christopher Clark, D.O. | 1962704999 | Surgery Physician | Eufaula, AL | 2010 |
| Christopher Clark, M.ED. | 1992053474 | Professional Counselor | Rock Springs, WY | 2012 |
| Christopher Clark, DDS | 1992922454 | General Practice Dentistry | Perrysburg, OH | 2007 |
| Christy Clark | 1023392198 | Addiction (Substance Use Disorder) Counselor | Antioch, CA | 2011 |
| Christy Clark, MHPP | 1144571548 | Case Manager/Care Coordinator | Jonesboro, AR | 2012 |
| Christy Clark, LMT | 1144818550 | Massage Therapist | Wasilla, AK | 2021 |
| Christy Clark, M.A. LPC | 1154608503 | Mental Health Counselor | Boulder, CO | 2011 |
| Christy Clark, ARNP | 1245195270 | Nurse Practitioner | Carroll, IA | 2025 |
| Christy Clark, M.A.ED | 1326136995 | Mental Health Counselor | Marietta, GA | 2006 |
| Christy Clark, MD | 1477794949 | Internal Medicine Physician | Marietta, OH | 2009 |
| Christy Clark, BA | 1679565907 | Counselor | Lebanon, PA | 2005 |
| Christy Clark, PH.D. | 1760411102 | Clinical Psychologist | Northborough, MA | 2006 |
| Christy Clark | 1821929191 | Behavior Technician | Farmington Hills, MI | 2026 |
| Christy Clark, AGACNP-BC | 1902421555 | Acute Care Nurse Practitioner | Danville, VA | 2020 |
| Christy Clark | 1962390930 | Adult Companion | Chappell, NE | 2025 |
| Chrystal Clark, DPT | 1396104485 | Physical Therapist | Sachse, TX | 2016 |
| Chunzell Clark | 1285515254 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Chyn-Ni Clark, O.D. | 1285930362 | Optometrist | Gainesville, FL | 2011 |
| Ciara Clark | 1760227219 | Occupational Therapist | Federal Way, WA | 2024 |
| Cierra Clark | 1083220008 | Behavior Technician | Virginia Beach, VA | 2020 |
| Cierra Clark | 1679136964 | Behavior Technician | Citrus Heights, CA | 2019 |
| Cierra Clark | 1790586238 | Social Worker | Marysville, OH | 2025 |
| Cierra Clark | 1861110454 | Clinical Social Worker | Charlotte, NC | 2022 |
| Cierra Clark, LPC | 1902699754 | Mental Health Counselor | Freehold, NJ | 2025 |
| Cindee Clark, RDH | 1255716312 | Dental Hygienist | Craig, CO | 2015 |
| Cinderella Clark | 1942570759 | Day Training/Habilitation Specialist | Harrison, AR | 2012 |
| Cindi Clark | 1750571717 | Occupational Therapist | Swarthmore, PA | 2007 |
| Cindy Clark, COTA | 1003008194 | Occupational Therapy Assistant | Overland Park, KS | 2007 |
| Cindy Clark | 1003931031 | Other Technician | Big Stone Gap, VA | 2007 |
| Cindy Clark, LPN | 1023044120 | Licensed Practical Nurse | Fort Smith, AR | 2006 |
| Cindy Clark, RN | 1346370715 | Registered Nurse | Lafayette, IN | 2007 |
| Cindy Clark | 1922489095 | Case Manager/Care Coordinator | Tahlequah, OK | 2015 |
| Cindy Clark | 1952944704 | Health Educator | Searcy, AR | 2019 |
| Claire Clark, AGNP-C | 1134849672 | Nurse Practitioner | Rocky Mount, NC | 2022 |
| Claire Clark, M.S. | 1174879571 | Genetic Counselor (M.S.) | Philadelphia, PA | 2012 |
| Claire Clark | 1346025582 | Speech-Language Pathologist | Lewisville, TX | 2023 |
| Claire Clark, PHD | 1396850095 | Psychologist | Salt Lake City, UT | 2006 |
| Claire Clark | 1407338148 | Family Nurse Practitioner | Talladega, AL | 2018 |
| Claire Clark | 1710730494 | Mental Health Counselor | Gloucester, MA | 2024 |
| Clairemarie Clark, PH.D. | 1407250079 | Clinical Psychologist | Kirkland, WA | 2014 |
| Clancy Clark, MD | 1053455444 | Surgery Physician | Seattle, WA | 2007 |
| Clara Clark, RN | 1104589449 | Registered Nurse | Donalsonville, GA | 2021 |
| Clara Clark | 1205627346 | Home Health Aide | Huntington, WV | 2025 |
| Clara Clark | 1346584679 | Speech-Language Pathologist | Providence, RI | 2012 |
| Clare Clark, MS, CCC-SLP | 1376675710 | Speech-Language Pathologist | West Paducah, KY | 2007 |
| Clarence Clark, NURSES AID | 1063119352 | Home Health Aide | Cincinnati, OH | 2023 |
| Clarence Clark, MD,MS | 1114860947 | Student in an Organized Health Care Education/Training Program | South Miami, FL | 2026 |
| Clarence Clark, MD | 1952582397 | Colon & Rectal Surgery Physician | Chandler, AZ | 2007 |
| Claudia Clark | 1114424694 | Behavior Technician | Tampa, FL | 2018 |
| Claudia Clark | 1134875529 | Social Worker | New York, NY | 2022 |
| Claudia Clark, MD | 1366416844 | Internal Medicine Physician | Woodbury, MN | 2006 |
| Claudia Clark | 1760845077 | Mental Health Counselor | Wooster, OH | 2016 |
| Claudia Clark, LCPC | 1801332648 | Professional Counselor | Sparks, MD | 2017 |
| Claudia Clark, LBSW | 1932446432 | Social Worker | Kalamazoo, MI | 2013 |
| Clayton Clark | 1013575844 | Certified Registered Nurse Anesthetist | Durham, NC | 2019 |
| Clayton Clark, D.D.S. | 1205118460 | General Practice Dentistry | Carlsbad, CA | 2011 |
| Clayton Clark, DC | 1265503072 | Sports Physician Chiropractor | San Antonio, TX | 2006 |
| Clayton Clark | 1396498382 | Peer Specialist | Ardmore, OK | 2022 |
| Clayton Clark, PHARMD | 1477158194 | Pharmacist | Oxford, MS | 2020 |
| Clayton Clark, FNP | 1902697469 | Family Nurse Practitioner | Columbia, MO | 2025 |
| Clayton Clark, MED | 1972128890 | Mental Health Counselor | Clayton, MO | 2020 |
| Clelia Clark, MD | 1295294163 | Emergency Medicine Physician | Santa Rosa, CA | 2019 |
| Cleophus Clark, DDS | 1114022720 | Dentist | Alexandria, VA | 2006 |
| Clifford Clark, SWT | 1497872246 | Social Worker | Ann Arbor, MI | 2007 |
| Clifford Clark, LLMSW | 1649711615 | Marriage & Family Therapist | Novi, MI | 2017 |
| Clifford Clark, M.D., P.A. | 1770666729 | Plastic Surgery Physician | Winter Park, FL | 2006 |
| Clifford Clark, M.D. | 1881612653 | Adult Reconstructive Orthopaedic Surgery Physician | Fort Collins, CO | 2006 |
| Clifford Clark, C.O.T.A/L | 1952868879 | Occupational Therapy Assistant | Saluda, NC | 2019 |
| Clinton Clark | 1033802137 | Community Health Worker | East Cleveland, OH | 2023 |
| Clinton Clark, DPM | 1710924345 | Foot & Ankle Surgery Podiatrist | Meridian, ID | 2006 |
| Clinton Clark, LPC | 1760959688 | Counselor | Littleton, CO | 2018 |
| Clinton Clark, DPT | 1891041018 | Physical Therapist | Seneca, SC | 2012 |
| Clutese Clark | 1972392546 | Professional Counselor | Atlanta, GA | 2025 |
| Clynisha Clark | 1194381897 | Behavior Technician | Palm Beach Gardens, FL | 2019 |
| Cobiana Clark | 1679931992 | Massage Therapist | Lakewood, CO | 2016 |
| Cody Clark, FNP-BC | 1134841943 | Family Nurse Practitioner | Germantown, TN | 2022 |
| Cody Clark | 1285587709 | Behavior Technician | West Plains, MO | 2026 |
| Cody Clark | 1336968767 | Peer Specialist | Ponca City, OK | 2024 |
| Cody Clark, D.D.S. | 1477902856 | Dentist | Hot Springs, AR | 2016 |
| Cody Clark | 1639371461 | Social Worker | Corvallis, OR | 2007 |
| Cody Clark | 1720442866 | Certified Registered Nurse Anesthetist | Lebanon, PA | 2016 |
| Cody Clark, DDS | 1831732825 | Dentist | Camp Lejeune, NC | 2019 |
| Cody Clark, PHARMD | 1972271260 | Pharmacist | Spring Hill, TN | 2021 |
| Coi Clark | 1861105504 | Personal Care Attendant | Las Vegas, NV | 2022 |
| Colby Clark | 1194451575 | Peer Specialist | Tulsa, OK | 2022 |
| Colby Clark, M.D. | 1538351465 | Surgery Physician | Tampa, FL | 2007 |
| Coleen Clark, ANP | 1588981575 | Psychiatric/Mental Health Nurse Practitioner | Buffalo, NY | 2010 |
| Coleman Clark | 1144961103 | Behavior Technician | Brooklyn Center, MN | 2022 |
| Colie Clark, BS, CCP, LP | 1740452218 | Perfusionist | Hillsborough, NC | 2008 |
| Colin Clark, MD | 1629903786 | Internal Medicine Physician | Iowa City, IA | 2026 |
| Colleen Clark | 1164852679 | Veterinarian | Princeton, NJ | 2013 |
| Colleen Clark | 1255437208 | Physical Medicine & Rehabilitation Physician | Duluth, GA | 2006 |
| Colleen Clark | 1265315683 | Student in an Organized Health Care Education/Training Program | East Orange, NJ | 2025 |
| Colleen Clark, PHARMD | 1356333066 | Pharmacotherapy Pharmacist | Columbus, OH | 2005 |
| Colleen Clark, PH.D. | 1447208707 | Psychologist | Temple Terrace, FL | 2006 |
| Colleen Clark, LMHC | 1467936799 | Professional Counselor | St Petersburg, FL | 2018 |
| Colleen Clark, LCSW | 1578231197 | Clinical Social Worker | Gold River, CA | 2021 |
| Colleen Clark | 1699322255 | Pharmacist | Anderson, IN | 2019 |
| Colleen Clark, LCPC/C | 1699336271 | Counselor | Portland, ME | 2019 |
| Colleen Clark, LCSW-C | 1740966373 | Clinical Social Worker | Baltimore, MD | 2023 |
| Colleen Clark | 1780230458 | Pharmacist | Scarborough, ME | 2019 |
| Colleen Clark, MSW, LSW | 1922874569 | Social Worker | Elburn, IL | 2023 |
| Collin Clark, PT | 1174034474 | Physical Therapist | Asheville, NC | 2017 |
| Collin Clark, PHARMD | 1588180053 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Buffalo, NY | 2017 |
| Collin Clark | 1750198594 | Professional Counselor | Evanston, IL | 2024 |
| Colton Clark | 1114637097 | Social Worker | Grand Rapids, MI | 2022 |
| Colton Clark, LMSW | 1649113895 | Social Worker | Cumberland, MD | 2026 |
| Colton Clark, DPT, PT | 1821973124 | Physical Therapist | Rainbow City, AL | 2025 |
| Concetta Clark, M.A. | 1770809659 | Audiologist | Glen Ellyn, IL | 2010 |
| Conie Clark | 1164098083 | Physical Therapy Assistant | Clarence, MO | 2021 |
| Conner Clark, MD | 1174383475 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2024 |
| Connetra Clark | 1306293162 | Addiction (Substance Use Disorder) Counselor | Gainesville, FL | 2016 |
| Connie Clark, DPT, PT | 1023500907 | Physical Therapist | Lakeway, TX | 2018 |
| Connie Clark, M.S.ED., LCPC | 1205913191 | Professional Counselor | Springfield, IL | 2006 |
| Connie Clark, ARNP | 1336303106 | Nurse Practitioner | Stevenson, WA | 2008 |
| Connie Clark | 1528489002 | Mental Health Counselor | Jacksonville, FL | 2013 |
| Connie Clark | 1578238382 | School Counselor | Chattanooga, TN | 2021 |
| Connie Clark, LPN | 1679907513 | Licensed Practical Nurse | Nashville, TN | 2013 |
| Connie Clark | 1710631254 | Personal Care Attendant | Las Vegas, NV | 2022 |
| Connie Clark, PHD | 1942572698 | Pastoral Counselor | Murrysville, PA | 2012 |
| Connor Clark, PT | 1003741729 | Orthopedic Physical Therapist | Everett, WA | 2026 |
| Connor Clark, PHARMD | 1073296430 | Pharmacist | Iowa City, IA | 2023 |
| Connor Clark | 1447802939 | Physician Assistant | Summit, NJ | 2019 |
| Connor Clark | 1588286736 | Behavior Technician | Taylorsville, UT | 2020 |
| Constance Clark, SLP | 1205140647 | Speech-Language Pathologist | Fort Worth, TX | 2010 |
| Constance Clark | 1497116644 | Registered Nurse | Cabot, AR | 2016 |
| Constance Clark, PT, DPT | 1730877093 | Physical Therapist | Glasgow, KY | 2023 |
| Constance Clark | 1912403619 | Case Manager/Care Coordinator | Monroe, LA | 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).