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 245 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. Megan GrazianoPeer Specialist1710665880
  2. Dana Graziosi, CNPFamily Nurse Practitioner1033682125
  3. Michelle Grcic, CNPPediatric Nurse Practitioner1710055371
  4. Shannon Greaker, APRN-CNPNurse Practitioner1053757971
  5. Dena GreathouseCase Manager/Care Coordinator1417756420
  6. Igor GrechukhaPsychiatric/Mental Health Nurse Practitioner1609407154
  7. Carol Greco, M.D.Obstetrics & Gynecology Physician1417045667
  8. Christian Greco, D.O.Infectious Disease Physician1093130809
  9. Jessica Greco, MDNephrology Physician1235496399
  10. Laurie Greco, PHDClinical Psychologist1396908133
  11. Nicholas Greco, M.D.Orthopaedic Surgery Physician1659652428
  12. John Grecula, MDRadiation Oncology Physician1871691592
  13. Angela Green, LSWSocial Worker1962994939
  14. Angela GreenPersonal Care Attendant1972460269
  15. Aubray GreenCase Manager/Care Coordinator1417549551
  16. Brian GreenPeer Specialist1992427694
  17. Brianna GreenBehavior Technician1205768447
  18. Brigitte Green, LISW-SClinical Social Worker1306138177
  19. Candace Green, CNPPsychiatric/Mental Health Nurse Practitioner1447174321
  20. Caremal Green, CTCounselor1487313904
  21. Chancis GreenPersonal Care Attendant1598590267
  22. Clarence GreenCommunity Health Worker1093460016
  23. Corey Green, PEER SUPPORTERAddiction (Substance Use Disorder) Counselor1306512132
  24. Dashianna Green, M ED., BCBA, COBABehavior Analyst1457835621
  25. Delores GreenAddiction (Substance Use Disorder) Counselor1427551670
  26. Dominique GreenPersonal Care Attendant1235979527
  27. Elise GreenStudent in an Organized Health Care Education/Training Program1346927381
  28. Elizabeth Green, MSW, LSWSocial Worker1184107153
  29. Feleta Green, LPNLicensed Practical Nurse1548066228
  30. Gilbert Green, D.O.Neurology Physician1962769661
  31. Haley GreenCase Manager/Care Coordinator1972229698
  32. Harold Green, MDObstetrics & Gynecology Physician1922007954
  33. Jeremy GreenPeer Specialist1811788185
  34. John Green, MSWClinical Social Worker1134249824
  35. Joy GreenHome Health Aide1558057984
  36. Kacy GreenCommunity Health Worker1699415976
  37. Kamaron GreenHomemaker1699515916
  38. Katricia Green, RPHPharmacist1063795078
  39. Kellie Green, M.A., CCC-SLP, IBCLCLactation Consultant (Non-RN)1912143512
  40. Kelly Green, MSW, LISWCase Manager/Care Coordinator1083940589
  41. Kelly GreenCase Manager/Care Coordinator1346804721
  42. Kenyahtha GreenCase Manager/Care Coordinator1902588767
  43. Kimberly Green, D.O.Hematology (Internal Medicine) Physician1447424197
  44. Laura GreenBehavior Technician1215536644
  45. Lauren Green, LSWCase Manager/Care Coordinator1417840679
  46. Leah Green, M.A. CF-SLPSpeech-Language Pathologist1194337550
  47. Lendell GreenCase Manager/Care Coordinator1063202539
  48. Maria GreenCase Manager/Care Coordinator1790666485
  49. Markiel Green, LMTMassage Therapist1740868074
  50. Meagan Green, PA-CPhysician Assistant1134601198

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.