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 161 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. Gloria DenisCase Manager/Care Coordinator1225736481
  2. Eric DenisiukStudent in an Organized Health Care Education/Training Program1205586518
  3. Nathan Denlinger, DOHematology (Internal Medicine) Physician1427444611
  4. Sarah Denman, M.A.Speech-Language Pathologist1114451606
  5. Jarrod Dennewitz, LMTMassage Therapist1083412829
  6. Logan DennewitzSocial Worker1972085298
  7. Alyssa DenneyCommunity Health Worker1942809116
  8. Andrew DenneyStudent in an Organized Health Care Education/Training Program1558200725
  9. Debbey DenneyLicensed Practical Nurse1760021216
  10. Katelyn Dennick, PHARMDPharmacist1114521341
  11. Linda Dennis, MDAddiction Medicine (Anesthesiology) Physician1386803138
  12. Lisa Dennis, LPNLicensed Practical Nurse1922742022
  13. Natalie Dennis, PHARMDPharmacist1700293487
  14. Erinn Dennis-Dacunha, LPC,CDCAProfessional Counselor1134581721
  15. Henrietta Dennis-HarmonCommunity Health Worker1821552407
  16. Margaret Dennis-RodriguezSocial Worker1144700659
  17. Adam Dennison, PTPhysical Therapist1508424912
  18. Jacqueline Dennison, RNAmbulatory Care Registered Nurse1316894900
  19. Anna Denny, PHARMD, MSPharmacist1508744129
  20. Gina Denny, LPNLicensed Practical Nurse1023214616
  21. Katy DennyAddiction (Substance Use Disorder) Counselor1710744768
  22. Mark Denny, M.D.Emergency Medicine Physician1801863626
  23. Sarah Denny, MDPediatrics Physician1902912603
  24. Summer Denny, NPPrimary Care Nurse Practitioner1740830405
  25. Angela Denoble, C.R.N.A.Certified Registered Nurse Anesthetist1700266400
  26. Jasmine DenofskyStudent in an Organized Health Care Education/Training Program1235822982
  27. Alesha Densel, NPFamily Nurse Practitioner1255704870
  28. Javontay DensonHome Health Aide1649099763
  29. Alec DentHealth & Wellness Coach1790513257
  30. Chartwon DentCase Manager/Care Coordinator1720930654
  31. Kyle DentAddiction (Substance Use Disorder) Counselor1932084597
  32. Lasandra DentSocial Worker1356841191
  33. Stanetta Dent, LPNLicensed Practical Nurse1043723919
  34. Tikia Dent, RNRegistered Nurse1104302819
  35. Dawn Denton, APRN-CNPNurse Practitioner1295286490
  36. Elisabeth Denton, LPCC-SProfessional Counselor1831312396
  37. Cynthia Denzer, LPNLicensed Practical Nurse1376195834
  38. Milind Deogaonkar, MDNeurological Surgery Physician1780871327
  39. Gurveer DeolStudent in an Organized Health Care Education/Training Program1568103380
  40. Isabella DepaloCase Manager/Care Coordinator1891656757
  41. Courtney Depaso, LSWSocial Worker1568170678
  42. Nickette Depass-Surgeon, FNPPrimary Care Nurse Practitioner1861200651
  43. Michael Deperro, M.D.Plastic Surgery Physician1255588810
  44. Leanna Depizzo, CNPFamily Nurse Practitioner1306571500
  45. Allison Depoy, LISW-SClinical Social Worker1457782989
  46. Randy Depoy, RPHPharmacist1912585340
  47. Krisanna Deppen, MDAddiction Medicine (Preventive Medicine) Physician1003007741
  48. Brent DepriestPeer Specialist1528880374
  49. Montez DepriestCommunity Health Worker1386408029
  50. Douglas Deprofio, PASurgical Physician Assistant1871587071

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.