NPPES file of Aug 9, 2026

Doctors and health care providers in Columbus, OH

36,491 individual NPPES records list a practice address in Columbus, 1st of 711 Ohio cities. The largest group is case manager/care coordinator: 3,958, 11% of the city's records, against 11% across Ohio. Page 409 of 730.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Columbus

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Columbus in Ohio

  • Rank in Ohio1st of 711 cities by records
  • Share of the state11.2% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.6% of all records
  • Case Manager/Care Coordinator rank1st of the 10 Ohio cities with the most

Compared with Ohio as a whole, Columbus has 1.8× the state's share of anesthesiology physician records and 0.59× its share of physical therapist records.

Providers in Columbus, alphabetically

  1. Mika MarteinaCase Manager/Care Coordinator1922516368
  2. Allison Martel, PHARMD, RPHPharmacist1205626033
  3. Kimberly Martens, MAMental Health Counselor1124860945
  4. Marilee Martens, PHDPsychologist1487979621
  5. Raja Marthandan, M.D.General Practice Physician1649361411
  6. Ann Martin, RNRegistered Nurse1912249988
  7. Ann Martin, RNAddiction (Substance Use Disorder) Registered Nurse1033662457
  8. Ashley MartinCase Manager/Care Coordinator1154134542
  9. Autumn Martin, RNRegistered Nurse1598512204
  10. Benjamin MartinCase Manager/Care Coordinator1306736764
  11. Bryan Martin, DOAllergy & Immunology Physician1457453805
  12. Carmel MartinHome Health Aide1861232266
  13. Caroline MartinClinical Social Worker1285269415
  14. Charles Martin, CRNACertified Registered Nurse Anesthetist1114983715
  15. Cheryl Martin, MCD, CCC-SLPSpeech-Language Pathologist1891119657
  16. Cheyenne MartinRegistered Nurse1831046366
  17. Chyann Martin, MSW, LSWSocial Worker1851190979
  18. Codi Martin, OTR/LOccupational Therapist1639476062
  19. Conrado MartinCommunity Health Worker1093380438
  20. Courtney MartinAddiction (Substance Use Disorder) Counselor1891317566
  21. Daniel Martin, M.D.Psychiatry Physician1235231960
  22. Daniel Martin, M.D.Emergency Medicine Physician1538240411
  23. Daniel Martin, APRN-CNPNurse Practitioner1467235291
  24. Danielle Martin, PTAPhysical Therapy Assistant1740664994
  25. David Martin, M.D.Pediatric Anesthesiology Physician1235306960
  26. Dawn MartinHome Health Registered Nurse1851413082
  27. Debra Martin, MSW, LISWMental Health Counselor1669128906
  28. Dennis MartinCommunity Health Worker1891480992
  29. Destany MartinRegistered Nurse1013864545
  30. Dominique Martin, LIMFTMarriage & Family Therapist1043673015
  31. Douglas Martin, M.D.Radiation Oncology Physician1811915291
  32. Edward Martin, MDSurgical Oncology Physician1932152162
  33. Evann MartinPeer Specialist1699557744
  34. Greggory Martin, PSYDPsychologist1578314720
  35. Heather Martin, APRN-CNPNurse Practitioner1811553662
  36. Holly MartinRegistered Nurse1639492341
  37. Jacqueline Martin, LISWClinical Social Worker1689750812
  38. Jalena MartinCase Manager/Care Coordinator1457162463
  39. Jamelah MartinPersonal Care Attendant1992664601
  40. Jan Martin, R.D.,L.D.,C.D.E.Registered Dietitian1871791814
  41. Jared Martin, DOStudent in an Organized Health Care Education/Training Program1407659832
  42. Jennifer Martin, LPCCProfessional Counselor1104214824
  43. Jessica Martin, FNP-BCFamily Nurse Practitioner1609359306
  44. Jessica Martin, LISW, MSWClinical Social Worker1730724311
  45. Jordan MartinCase Manager/Care Coordinator1881162709
  46. Joshua MartinStudent in an Organized Health Care Education/Training Program1417332669
  47. Julia Martin, LPCCProfessional Counselor1407348139
  48. Katherine Martin, LISWClinical Social Worker1538613898
  49. Kathryn Martin, WHNPWomen's Health Nurse Practitioner1730459132
  50. Kayce MartinCase Manager/Care Coordinator1457160558

The largest Ohio cities

  1. Cincinnati31,362
  2. Cleveland30,748
  3. Toledo13,583
  4. Dayton12,431
  5. Akron10,950

All of Ohio →

How to read this directory

Columbus, Ohio appears in the CMS National Plan and Provider Enumeration System with 36,491 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Columbus - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Columbus practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Columbus is weighted toward Case Manager/Care Coordinator (3,958 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,724 and Social Worker with 1,484). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Ohio's population, Columbus reports roughly 309.6 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Columbus patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Columbus, OH?

There are 36,491 registered healthcare providers in Columbus, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Columbus?

The most common specialties in Columbus are Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Social Worker, Clinical Social Worker, Pharmacist. Case Manager/Care Coordinator has the most providers with 3,958.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.