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 232 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. Haramol Gill, MDEmergency Medicine Physician1255726428
  2. Harvinder Gill, DOPulmonary Disease Physician1346356821
  3. Joshua GillClinical Social Worker1548612286
  4. Marie Gill, APRN.CNPNurse Practitioner1225514227
  5. Roy Gill, M.D.Family Medicine Physician1548238017
  6. Tariq Gill, M.D.Neurology Physician1104001189
  7. Ariel GillamCommunity Health Worker1811606783
  8. Alyssa GillanSocial Worker1013782002
  9. Maria Gillan, LSW, LCDC3Addiction (Substance Use Disorder) Counselor1134636665
  10. Lisa GillelandCase Manager/Care Coordinator1457931750
  11. Roxanne GillenwaterPeer Specialist1144976812
  12. Alexandrie GillespieBehavior Technician1275399552
  13. Carol Gillespie, DDSDentist1578595799
  14. Cassandra GillespiePhysician Assistant1720677750
  15. Deedra Gillespie, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1033046404
  16. Emily GillespieBehavior Technician1265167886
  17. Leanne GillespieCommunity Health Worker1376283648
  18. Megan GillespieSocial Worker1962997213
  19. Shannon Gillespie, PSYDClinical Psychologist1720561251
  20. Thomas Gillespie, DDSGeneral Practice Dentistry1700800927
  21. Erika GillettePhysician Assistant1275924805
  22. Jennifer GilletteAcupuncturist1528473204
  23. Kerry GillettePsychiatric/Mental Health Nurse Practitioner1801522651
  24. Mary Gillette, LISWClinical Social Worker1134284326
  25. Nathan Gillette, PRSPeer Specialist1679204465
  26. Chalana GillhamCase Manager/Care Coordinator1588421739
  27. Antwan GilliamCase Manager/Care Coordinator1710744008
  28. Christopher Gilliam, MDSurgery Physician1083294292
  29. Colleen GilliamSocial Worker1659206605
  30. Julia Gilliam, LSWSocial Worker1043732191
  31. Sincerity GilliamCommunity Health Worker1366379620
  32. Stephanie Gilliam, LPNLicensed Practical Nurse1548959612
  33. Jodi Gilliam-Harmon, L.C.D.C. IIIAddiction (Substance Use Disorder) Counselor1205335791
  34. Richard GilliardLicensed Practical Nurse1881831881
  35. Toya GilliardCase Manager/Care Coordinator1083261002
  36. Nancy Gillilan, NPNurse Practitioner1700053766
  37. Max Gilliland, MDStudent in an Organized Health Care Education/Training Program1437953023
  38. Michael Gilliland, O.D.Optometrist1528038825
  39. Payton GillilandStudent in an Organized Health Care Education/Training Program1417548272
  40. Alden Gilliom, APRNNurse Practitioner1215458054
  41. Jennifer Gillis, LPNLicensed Practical Nurse1962917815
  42. Elisa Gillispie, CTMental Health Counselor1861037913
  43. Elizabeth Gillman, LSWClinical Social Worker1780172627
  44. Alan Gillogly, O.D.Optometrist1922098540
  45. Rachel Gilman, MDObstetrics & Gynecology Physician1932283603
  46. Bradley Gilmer, DDSGeneral Practice Dentistry1396986006
  47. Allison GilmoreCommunity Health Worker1730684598
  48. Anna GilmoreSocial Worker1417838541
  49. Arianna GilmoreBehavior Technician1356285845
  50. Daniel Gilmore, RDNRegistered Dietitian1043798580

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.