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 269 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. Sheri Hart, MDNeurology Physician1194809301
  2. Stephen Hart, MDPediatric Cardiology Physician1386930238
  3. Steven Hart, D.D.S.General Practice Dentistry1073731451
  4. Steven Hart, MDPediatrics Physician1497549976
  5. Tara Hart, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1871119826
  6. Thomas Hart, CRNACertified Registered Nurse Anesthetist1093110520
  7. Ramon HartageStudent in an Organized Health Care Education/Training Program1033640016
  8. Megan HartensteinPersonal Care Attendant1922600758
  9. Ronald Harter, MDAnesthesiology Physician1598745093
  10. Sarah HarterStudent in an Organized Health Care Education/Training Program1598605842
  11. Molly HartfieldCase Manager/Care Coordinator1851221170
  12. Sarah Hartfield, NP-CFamily Nurse Practitioner1487094496
  13. Constance HartgrovePsychiatric/Mental Health Nurse Practitioner1407307473
  14. Jeffrey Harting, MDStudent in an Organized Health Care Education/Training Program1659212702
  15. Kristen Harting, BCBABehavior Analyst1831797042
  16. Genny HartleyCase Manager/Care Coordinator1174178594
  17. Kari Hartley, RNRegistered Nurse1104595529
  18. Kiersten Hartley, OTR/L, OTDOccupational Therapist1700650363
  19. Megan HartleyCase Manager/Care Coordinator1962991810
  20. Mindy Hartley, CDCAAddiction (Substance Use Disorder) Counselor1740794148
  21. Tammy Hartley, RPHPharmacist1881210532
  22. William Hartley, LMTMassage Therapist1396508636
  23. Amber Hartman, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811218746
  24. Carol HartmanFamily Nurse Practitioner1316293822
  25. Constance Hartman, CNPAcute Care Nurse Practitioner1730451592
  26. Dawn Hartman, O.D.Optometrist1154404804
  27. Eric Hartman, LPCCounselor1659842748
  28. Halene HartmanHomemaker1326994997
  29. Jennifer Hartman, MDFamily Medicine Physician1811008840
  30. Jessie Hartman, LSWSocial Worker1427827963
  31. Luke Hartman, MDPediatric Emergency Medicine (Pediatrics) Physician1508327552
  32. Rebecca Hartman, PHARM.D., RPHPharmacist1902359920
  33. Ryan Hartman, M.D.Emergency Medicine Physician1730479304
  34. Timothy Hartman, D.O.Emergency Medicine Physician1891021937
  35. William Hartman, M.D.Psychiatry Physician1184726028
  36. Zachary HartmanAmbulatory Care Registered Nurse1528839032
  37. Stephanie HartmannSchool Psychologist1528460946
  38. Lauren Hartmeyer, MFTMarriage & Family Therapist1063919066
  39. Bethanne Hartmus-BoboClinical Social Worker1942623152
  40. Patrick Hartnett, APRN-CNPAcute Care Nurse Practitioner1356954614
  41. Steven Hartong, OTHand Physical Therapist1053391086
  42. Nichole Hartranft, ANPAdult Health Nurse Practitioner1811249584
  43. Trellie Hartsel, NPAcute Care Nurse Practitioner1477157931
  44. Benjamin Hartshorn, MDEmergency Medicine Physician1457516320
  45. Tammi Hartshorn, OTR/L, CHTOccupational Therapist1265480255
  46. Marlena HartsookAdministrator Registered Nurse1235873274
  47. Eveliina HartusSchool Psychologist1134956089
  48. Bridget Hartwell, APRN-CNPNurse Practitioner1982182804
  49. Meredith HartwellCase Manager/Care Coordinator1336867597
  50. Roger Harty, MDEndocrinology, Diabetes & Metabolism Physician1538573555

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.