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 158 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. Andrea DecenzoClinical Social Worker1689104424
  2. Mary Decenzo, LISWClinical Social Worker1386084788
  3. Cynthia Decerce, P.T.Pediatric Physical Therapist1114473204
  4. Noelle DeckPeer Specialist1619552601
  5. Angela Decker, BSOccupational Therapist1649317728
  6. Brandon DeckerAdult Companion1104687847
  7. Emily Decker, MDPediatrics Physician1417924671
  8. Gregory Decker, MDEmergency Medicine Physician1669427159
  9. Jeanne Decker, M.S.W., L.I.S.W.Clinical Social Worker1447301601
  10. Kahlie DeckerCritical Care Medicine Registered Nurse1447994611
  11. Sara Decker, BSN, RNCommunity Health Registered Nurse1154049591
  12. Suzanne Decker, ANPAdult Health Nurse Practitioner1215281266
  13. Karissa DeckertBehavior Technician1841730629
  14. Derek DecolaStudent in an Organized Health Care Education/Training Program1801725072
  15. Emily Decrane, NPPediatric Nurse Practitioner1831783745
  16. Nikita Dedhia, M.D.Vascular Neurology Physician1073925038
  17. Priya Dedhia, M.D.Surgical Oncology Physician1013204528
  18. Adam DedrickCommunity Health Worker1114638707
  19. Tanya Dedyo, MDPediatrics Physician1891752242
  20. Bridget DeedsCommunity Health Worker1154132629
  21. Robert DeedsCase Manager/Care Coordinator1629624168
  22. Susan DeedsCase Manager/Care Coordinator1982250429
  23. Donald Deep, M.D.Hospitalist Physician1679556245
  24. Sebastian DeerContractor1972469286
  25. Jessica DeereBehavior Technician1992261762
  26. Brenda Deeser, CNPNurse Practitioner1437337474
  27. John Defant, MDStudent in an Organized Health Care Education/Training Program1629771654
  28. Chelsea Deffenbaugh, CNPAcute Care Nurse Practitioner1033788799
  29. Rebecca Deffler, ODOptometrist1225568876
  30. Tonya Define, APRN.CNPNurse Practitioner1699202226
  31. Tricia Defiore, RNGerontology Nurse Practitioner1528596004
  32. Andrea Deford, APRN.CNPNurse Practitioner1104266311
  33. Kiersten Deford, LISW-SClinical Social Worker1528755253
  34. Ellen DefossezStudent in an Organized Health Care Education/Training Program1366323669
  35. Ellen DefranceClinical Social Worker1134667975
  36. Cheryl DefranciscoRegistered Nurse1164367132
  37. William Degendt, NP-CFamily Nurse Practitioner1902328503
  38. Elizabeth Degennaro, CDCAAddiction (Substance Use Disorder) Counselor1386400646
  39. Daniel DegenovaOrthopaedic Surgery of the Spine Physician1679101489
  40. Gia DegirolamoCase Manager/Care Coordinator1871457176
  41. Abigail DeguCase Manager/Care Coordinator1295466076
  42. Toru Deguchi, DDSOrthodontics and Dentofacial Orthopedics Dentistry1104263870
  43. Ashley Degutis, NPFamily Nurse Practitioner1003212382
  44. Lucy Deguzman, DDS MSOrthodontics and Dentofacial Orthopedics Dentistry1972694842
  45. Megan Dehaan, MDRadiation Oncology Physician1952459968
  46. Anthony Dehoff, R.PH.Pharmacist1245217488
  47. Carrie Dehoff, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1841496254
  48. Jacqueline DeicherStudent in an Organized Health Care Education/Training Program1134661341
  49. Michael DeitersAcute Care Nurse Practitioner1619559952
  50. Jeffrey Deits, MA, ATC, CSCS, CES,Athletic Trainer1396970851

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.