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 219 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. Tammy GabrielHealth Educator1235794462
  2. Gabrielle GabrosekOccupational Therapist1669913364
  3. Tarsicio Gacheru, CNPPsychiatric/Mental Health Nurse Practitioner1164854295
  4. Cameron Gachett, DOAddiction Medicine (Internal Medicine) Physician1093343899
  5. Jennifer Gadawski, AGACNPAcute Care Nurse Practitioner1538517370
  6. Steven Gadd, DOStudent in an Organized Health Care Education/Training Program1477202729
  7. Amanda Gaddis, LISWClinical Social Worker1316661887
  8. Rayia Gaddy, LISWClinical Social Worker1811470263
  9. Toika GaddyAddiction (Substance Use Disorder) Counselor1912494501
  10. Andrew Gadek, CNPPsychiatric/Mental Health Nurse Practitioner1407230709
  11. Dina GadelrabCase Manager/Care Coordinator1093553760
  12. Dionna GadisonCase Manager/Care Coordinator1588396154
  13. Jaineyce GadisonCase Manager/Care Coordinator1790417350
  14. Jeffrey GadisonCommunity Health Worker1659108017
  15. Amadou GadjigoHome Health Aide1912637604
  16. Coumba GadjigoHome Health Aide1104592401
  17. Edwina GadzeCase Manager/Care Coordinator1902273766
  18. Rachael GadzinskiCommunity Health Worker1356165484
  19. Leann Gaerke, OTRL CHTHand Occupational Therapist1386850527
  20. Lindsay Gaertner, MSWClinical Social Worker1215292891
  21. Gianna GaetanoCase Manager/Care Coordinator1972399897
  22. John Gaeuman, MDInternal Medicine Physician1003938580
  23. Shelly Gaewsky, CNPFamily Nurse Practitioner1164932281
  24. Mohamad Gafeer, MDAnatomic Pathology & Clinical Pathology Physician1295220176
  25. Marjorie Gaffin, LISW-SClinical Social Worker1376671602
  26. Rebecca Gafford, APRN-CNPFamily Nurse Practitioner1851097943
  27. Daniel GageSurgery Physician1174103386
  28. Julie Gage, ATCAthletic Trainer1104840875
  29. Hogan Gagle, PSY.D.Psychologist1740883404
  30. Gianni Gagliardi, PHARMDPharmacist1669075925
  31. Leslie Gagne, LISW, LICDCClinical Social Worker1205975570
  32. Paul Gagne, DPTOrthopedic Physical Therapist1275658940
  33. Cristina Gagnon, PA-CPhysician Assistant1528582335
  34. Jennifer Gagnon, CDCA, APSAddiction (Substance Use Disorder) Counselor1508509167
  35. Keith Gagnon, MDSurgery Physician1669274106
  36. Reinhard Gahbauer, MDRadiation Oncology Physician1710085519
  37. Amber Gahn, MA, PCProfessional Counselor1982855771
  38. Shane GahnPsychiatric/Mental Health Nurse Practitioner1609323195
  39. Lisa Gaier, PTOrthopedic Physical Therapist1508982596
  40. Madeleine GaierCase Manager/Care Coordinator1346807336
  41. Alyssa Gaietto, PHARMDPharmacist1598247371
  42. Andrew Gaietto, PA-CPhysician Assistant1861085417
  43. Autumn GainesCase Manager/Care Coordinator1841175619
  44. Carol Gains, OTR/LOccupational Therapist1689821936
  45. Marissa GainsOccupational Therapist1508406752
  46. Ronda Gaiser, M.D.Specialist1376586446
  47. Shanay GaiterClinical Social Worker1477403434
  48. Charmaine Gaiters, REGISTERED NURSERegistered Nurse1962113423
  49. Natasha Gaither, CDCAAddiction (Substance Use Disorder) Counselor1689147084
  50. Kate GaittungCase Manager/Care Coordinator1497410179

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.