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 220 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. Olaniyi Gaiusbayode, QMHSCase Manager/Care Coordinator1487228722
  2. Kowsar GaiyeBehavior Technician1801672530
  3. Robert Gajarski, MDPediatric Cardiology Physician1689680829
  4. Ganesh GajmerDriver1952116428
  5. Sabina GajmerCase Manager/Care Coordinator1417837642
  6. Nisha Gala, M.D.Anesthesiology Physician1235356775
  7. John GalanteSurgery Physician1770962037
  8. Barbara Galantowicz, M.D.Pediatrics Physician1508197252
  9. Mark Galantowicz, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1609827658
  10. Gabrielle GalarzaHome Health Aide1235965237
  11. Vito GalatiPediatrics Physician1750133500
  12. Logan Galbraith, MDStudent in an Organized Health Care Education/Training Program1720881386
  13. Jazmine Galbreath, LPCC-SProfessional Counselor1578067138
  14. Julie Gale, LMTMassage Therapist1609353341
  15. Kelsie GaleCommunity Health Worker1275103350
  16. Rachael Gale, RNCertified Registered Nurse Anesthetist1992336796
  17. Sandra Gale, OTR/LOccupational Therapist1851848311
  18. Sarah GaleCritical Care Medicine Registered Nurse1730031212
  19. Nikia GalesSpecialist1982266946
  20. Samantha GaliffoStudent in an Organized Health Care Education/Training Program1639017213
  21. Kari Galigher, LPCCCounselor1104981414
  22. William Galilei, NP-CFamily Nurse Practitioner1316507619
  23. Josie Galinis, DPMStudent in an Organized Health Care Education/Training Program1467248666
  24. Joyce GallagherHome Health Aide1073968988
  25. Marjorie Gallagher, M.D.Psychiatry Physician1376643114
  26. Megan Gallagher, CNPAcute Care Nurse Practitioner1477929297
  27. Michael Gallagher, MDInternal Medicine Physician1033613617
  28. Nancy Gallagher, RPHPharmacist1225614902
  29. Rebecca Gallagher, CNPCritical Care Medicine Nurse Practitioner1932577269
  30. Ryan Gallagher, MDDiagnostic Radiology Physician1760910509
  31. Sarah Gallagher, LPCCProfessional Counselor1639588544
  32. Holly Gallaher, LISWClinical Social Worker1033566708
  33. Daniel Gallant, NPPediatric Nurse Practitioner1275272080
  34. Nicolas Gallastegui Crestani, M.D.Hematology (Internal Medicine) Physician1487093217
  35. Diana Gallego-VelezCommunity Health Worker1003781436
  36. Angela GalliOccupational Therapist1871049874
  37. Judith Gallick, OTOccupational Therapist1922280205
  38. Arianna Galligher, LISW-SClinical Social Worker1508096231
  39. Catherine Gallion, PHARMDPharmacist1023523388
  40. Joseph GallisLicensed Practical Nurse1114661220
  41. Brooke GallmeierSpeech-Language Pathologist1982324372
  42. Angela Galloway, LPNLicensed Practical Nurse1669116794
  43. Brianne Galloway, O.DOptometrist1184039844
  44. Jakyi GallowayCase Manager/Care Coordinator1841081056
  45. Judith Hope Galloway, APS.004082Addiction (Substance Use Disorder) Counselor1730953357
  46. Junedella GallowayDrama Therapist1043139348
  47. Robert Galloway, MDDiagnostic Radiology Physician1336138668
  48. Gretchen Gallucci, NPAdult Health Nurse Practitioner1033167572
  49. Sarah Gallucci, D.O.Sleep Medicine (Internal Medicine) Physician1386175347
  50. Nelli Galoyan, MDOphthalmology Physician1164091039

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.