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 270 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. Adam Hartzler, D.O.Psychiatry Physician1750701314
  2. Laura HartzlerClinical Social Worker1154950723
  3. Amber Harvey, RNNurse Practitioner1770232027
  4. Barbara HarveyCase Manager/Care Coordinator1306349048
  5. Cade HarveyStudent in an Organized Health Care Education/Training Program1609516590
  6. Carole Harvey, LISW-SClinical Social Worker1487109765
  7. Chanda Harvey, APRN-CNPNurse Practitioner1649030222
  8. Diane Harvey, RN, OCN, CANP-BCNurse Practitioner1316273683
  9. Michael Harvey, CPRSPeer Specialist1366363749
  10. Rashonda HarveyCase Manager/Care Coordinator1841707981
  11. Yvette HarveyNurse's Aide1982040911
  12. Zana HarveyCounselor1861086407
  13. Karah Harvey-Nuckles, MDChild & Adolescent Psychiatry Physician1750539656
  14. Jax Harville, DOStudent in an Organized Health Care Education/Training Program1760270201
  15. Melissa HarvinCase Manager/Care Coordinator1831857564
  16. Sarah Harwell, ATCAthletic Trainer1104351378
  17. Alan Harzman, M.D.Colon & Rectal Surgery Physician1497964084
  18. Abul Hasan, MDPsychiatry Physician1093034019
  19. Adel Hasan, DDSGeneral Practice Dentistry1619532462
  20. Asif Hasan, MDStudent in an Organized Health Care Education/Training Program1558717967
  21. Ayesha Hasan, MDAdvanced Heart Failure and Transplant Cardiology Physician1043266489
  22. Farhana Hasan, MD, MPHDermatology Physician1922193663
  23. Rogayah HasanHomemaker1962237404
  24. Sarah Hasan, RPHPharmacist1336715317
  25. Elshad Hasanov, M.D., PH.D.Medical Oncology Physician1104277839
  26. Merve Hasanov, M.D.Medical Oncology Physician1275065765
  27. Krithiga Hasbrook, M.D., PHDNeurology Physician1215370010
  28. Keegan HashLicensed Practical Nurse1225587926
  29. Kimberly Hash, CRNACertified Registered Nurse Anesthetist1396727772
  30. Abdiwahab HashiDriver1164677910
  31. Hana HashiHome Health Aide1033983093
  32. Mohamed Hashi, MDFamily Medicine Physician1336360056
  33. Sahra HashiAdult Development & Aging Psychologist1437983145
  34. Ranada Hashim, LPNLicensed Practical Nurse1053828277
  35. Ashley HashmanCase Manager/Care Coordinator1235094822
  36. Nancy HashmanAddiction (Substance Use Disorder) Counselor1558018051
  37. Ali Hashmi, D.O.Hospitalist Physician1477831287
  38. Hafsa Hashmi, MDFamily Medicine Physician1316385289
  39. Danielle HaslemCase Manager/Care Coordinator1881188555
  40. Madison HasrrisBehavior Technician1942910732
  41. Anam HassainCase Manager/Care Coordinator1144051558
  42. Abdulakdir HassanNutrition Education Nutritionist1437979549
  43. Ali HassanCase Manager/Care Coordinator1992414577
  44. Amina HassanHome Health Aide1740053099
  45. Fatima HassanProfessional Counselor1053984153
  46. Hadia Hassan, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1386444966
  47. Hamdi Hassan, SOLE PROPRIETORNurse's Aide1104597798
  48. Hoda Hassan, MDPsychiatry Physician1952834806
  49. Isnino HassanBehavior Technician1770281933
  50. Issa HassanCase Manager/Care Coordinator1891508289

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.