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 250 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. Sunny Grosz, FNP-BCFamily Nurse Practitioner1467773747
  2. Jenifer GroteProfessional Counselor1679436315
  3. William GroteStudent in an Organized Health Care Education/Training Program1366760340
  4. Adam Groth, MDOrthopaedic Foot and Ankle Surgery Physician1609957711
  5. Jeanne Grothaus, LSW, LPCProfessional Counselor1568757326
  6. Jennifer GrothauseRegistered Nurse1881959559
  7. Alexus Grove, LPNLicensed Practical Nurse1841873593
  8. Jennifer Grove, M.A., CCC-SLPSpeech-Language Pathologist1710398946
  9. Laurie GroveHome Health Aide1437863628
  10. Misty Grove, CNPFamily Nurse Practitioner1912252339
  11. Sarah Grove, D.O.Physical Medicine & Rehabilitation Physician1962721506
  12. Tambrallina Grove, MEDBehavior Technician1013654540
  13. Tawni GroveHome Health Aide1376819144
  14. Anisha Grover, PHARM.D.Pharmacist1679852156
  15. Madison GroverCase Manager/Care Coordinator1730844028
  16. Benjamin Groves, PHARMDPharmacist1992112866
  17. Jennifer GrovesNeonatal Nurse Practitioner1770104119
  18. Melissa Groves, APRN, FNP-CFamily Nurse Practitioner1962075911
  19. Michael GrovesSocial Worker1487461216
  20. Olivia-Marie Groves, DOStudent in an Organized Health Care Education/Training Program1821841313
  21. Bruce Growick, PH.D.Rehabilitation Psychologist1750554473
  22. Thomas Grubaugh, RPHPharmacist1689787285
  23. Alex Grubb, MDClinical Cardiac Electrophysiology Physician1942706627
  24. Clinton Grubb, RBTCase Manager/Care Coordinator1275290801
  25. Lindsay GrubbCase Manager/Care Coordinator1700684560
  26. Jeffrey GrubbsOther Specialist/Technologist1821484593
  27. Mollie GrubbsCommunity Health Worker1649996083
  28. Aimee Gruber, CRNACertified Registered Nurse Anesthetist1285632299
  29. Maxwell GruberStudent in an Organized Health Care Education/Training Program1649759531
  30. Pamela Gruenwald, CNPAdult Health Nurse Practitioner1679686356
  31. Lisa GrumneyCase Manager/Care Coordinator1215431572
  32. Jennifer Grunden, LSWSocial Worker1922971944
  33. Precious GrundySocial Worker1396592762
  34. Kathryn Grunenwald, DMDPediatric Dentistry1497400584
  35. Donna Gruskiewicz, CRNACertified Registered Nurse Anesthetist1295186559
  36. Melissa Gruver, MDObstetrics & Gynecology Physician1467102830
  37. Mary Ellen Grywalski, RPHPharmacist1831471838
  38. Samantha Grzybowski, CNPFamily Nurse Practitioner1821549361
  39. Heather Gschnell, APRN.CRNACertified Registered Nurse Anesthetist1346505815
  40. Scott Gspandl, M.D.Addiction Psychiatry Physician1043607500
  41. Anna Guadiz, DOInternal Medicine Physician1184129918
  42. Joseluis GuajardoProfessional Counselor1063912012
  43. Brina GuanBehavior Technician1881559664
  44. Stacey Guan, M.D.Family Medicine Physician1932429776
  45. Astrid GuayHome Health Aide1790669927
  46. Alyssa Guckenberger, PHARMDPharmacist1184546178
  47. Tamara Guckert, R.N., B.S.N.Registered Nurse1851346712
  48. Jeffrey Gudorf, DOStudent in an Organized Health Care Education/Training Program1508516253
  49. Stephanie Gudorf, D.C.Chiropractor1316255920
  50. Gregory Gudziak, DDSDentist1548904089

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.