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 242 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. Aaron GradyCase Manager/Care Coordinator1043936289
  2. Caitlin Grady, CNPFamily Nurse Practitioner1538699053
  3. Dimitra GradyCase Manager/Care Coordinator1750258554
  4. Andrew Graef, DOInternal Medicine Physician1518595404
  5. Stephen Graef, PH.D.Counseling Psychologist1124336144
  6. John GraessleCase Manager/Care Coordinator1750841714
  7. Robert Graessle, DOAddiction Medicine (Psychiatry & Neurology) Physician1629274139
  8. Amanda Graf, M.D.Neonatal-Perinatal Medicine Physician1881811610
  9. Austin GrafAthletic Trainer1952956682
  10. Jessie Graf, PMHNPPsychiatric/Mental Health Nurse Practitioner1407708217
  11. Michelle Graf, PTPhysical Therapist1821209883
  12. Sharon Graff-Harrison, RDRegistered Dietitian1669021556
  13. Cheryl Graffagnino, MS, RD, LDRegistered Dietitian1245350917
  14. Deric GraftGerontology Occupational Therapist1457825614
  15. Karen Grafton, L.P.C.Mental Health Counselor1548579261
  16. Marjorie Grafton, MSW, LISWClinical Social Worker1730510496
  17. Matthew Grafton, LISW-SClinical Social Worker1205383247
  18. Debbie GraggsPersonal Care Attendant1144078593
  19. Amanda Graham, APRNFamily Nurse Practitioner1942872163
  20. Billie Jo Graham, LPNLicensed Practical Nurse1275979478
  21. Brian GrahamPharmacy Technician1841839206
  22. Calsey Graham, MDStudent in an Organized Health Care Education/Training Program1174327597
  23. Celia GrahamPeer Specialist1831963677
  24. Danialla GrahamCase Manager/Care Coordinator1922959329
  25. Emily Graham, M.D.Hospitalist Physician1457612434
  26. Gilian Graham, PHARMD, BCPPSPharmacist1306789250
  27. Johnna GrahamHome Health Aide1871299206
  28. Lisa GrahamPediatric Nurse Practitioner1659896041
  29. Mackenzie GrahamSpeech-Language Pathologist1710425459
  30. Michelle Graham, APRN-CNPPsychiatric/Mental Health Nurse Practitioner1780244285
  31. Mitchell Graham, MDEmergency Medicine Physician1093391427
  32. Natalie Graham, RNRegistered Nurse1295595064
  33. Noah GrahamRegistered Nurse1255280020
  34. Ralph Graham, M.D.Anesthesiology Physician1871541763
  35. Sara Graham, DOHospice and Palliative Medicine (Family Medicine) Physician1568535003
  36. Shannon Graham, PCProfessional Counselor1902193568
  37. Shelley Graham, RNAmbulatory Care Registered Nurse1336883362
  38. Stacey Graham, CNPFamily Nurse Practitioner1811441264
  39. Todd Graham, CDCAIICounselor1265115596
  40. Von Graham, LCDCIIAddiction (Substance Use Disorder) Counselor1003329798
  41. Williemae Graham, STNANurse's Aide1669725156
  42. Zachary GrahamHospitalist Physician1245692714
  43. Christina Grahm, RRTRegistered Respiratory Therapist1265852982
  44. Amy Grainger, OT/LOccupational Therapist1427713262
  45. Andrew Grainger, MDHematology & Oncology Physician1912903386
  46. Angeles GramajoCase Manager/Care Coordinator1366135568
  47. William Gramann, M.D.Internal Medicine Physician1093798779
  48. Melody GramesSocial Worker1861083644
  49. Lauren Gramlich, C.P.N.P.Pediatric Nurse Practitioner1043650963
  50. Emily Gramza, FNPFamily Nurse Practitioner1174473201

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.