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 336 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. Lisa Kappy, CPNP-PCPediatric Nurse Practitioner1871102244
  2. Sheila Kapur, LISWClinical Social Worker1629367016
  3. Vineet Kapur, MDDiagnostic Radiology Physician1285831933
  4. Melissa KarabecCommunity Health Worker1831835149
  5. Evan Karahuta, MSW, LSWSocial Worker1598408114
  6. Tatyana Karakay, M.D.Pediatrics Physician1336448190
  7. Kaitlyn Karam, COUNSELOR TRAINEEMental Health Counselor1134003742
  8. Kara Karam, PSY.D.Specialist1801836861
  9. Milad Karamlou, DDSGeneral Practice Dentistry1518529734
  10. Elizabeth Karanja, MDStudent in an Organized Health Care Education/Training Program1306721733
  11. Pauline Karanja, LPNLicensed Practical Nurse1508242652
  12. Chris Karas, MDNeurological Surgery Physician1174781587
  13. Susan Karasek, M.ED, LPCMental Health Counselor1598646689
  14. Rachel Karaze, APRN, FNP-CFamily Nurse Practitioner1508635715
  15. Brittney Karch, APRN, FNP-CNurse Practitioner1790356517
  16. Arsad Karcic, MDCardiovascular Disease Physician1578523080
  17. Joan Karg, INDEPENDENT PROVIDERContractor1356569297
  18. Abudhar KargboCase Manager/Care Coordinator1679445605
  19. Alhaji KargboCase Manager/Care Coordinator1023665825
  20. Anthia KargboHomemaker1750167474
  21. Hadson KargboCase Manager/Care Coordinator1134766082
  22. Yaw Karikari, LSWSocial Worker1740554260
  23. Elizabeth Karikomi, MSW, LISWClinical Social Worker1790173037
  24. Ashley Karimi, LISW-SClinical Social Worker1407217862
  25. Solmaz KarimiOncology Pharmacist1043097967
  26. Cassandra KaringadaPediatric Nurse Practitioner1679057905
  27. Michelle Karkheck Nicola, LISWClinical Social Worker1487660254
  28. Ganga KarkiCase Manager/Care Coordinator1447057682
  29. Jamuna KarkiCase Manager/Care Coordinator1275349755
  30. Krishna KarkiCommunity Health Worker1659105575
  31. Sushmita KarkiCommunity Health Worker1124882170
  32. Joyce Karl, CNPAdult Health Nurse Practitioner1578686234
  33. Danielle KarlingCounselor1063127322
  34. Linda Karlovec, PH.D.Clinical Psychologist1497994719
  35. Lydia Karlsson, MDFamily Medicine Physician1174228662
  36. Kristine KarlstromMassage Therapist1043984164
  37. Laura Karn, LSWSocial Worker1760970644
  38. Mary Karn, CNPPediatric Nurse Practitioner1033126537
  39. Rajil Karnani, M.D.Internal Medicine Physician1063517142
  40. Rajaram Karne, MDEndocrinology, Diabetes & Metabolism Physician1740296375
  41. Joy Karnehm, APRN, NNP-BCNeonatal Nurse Practitioner1972825032
  42. Christie Karnes, MSW, LISW-SClinical Social Worker1023407962
  43. Jonathan Karnes, MDOrthopaedic Surgery Physician1548607302
  44. Sienna KarnofelBehavior Technician1649107442
  45. Michael Karoly, RPH.Pharmacist1033505508
  46. Daniel KarpeehBehavior Technician1265148688
  47. Riley KarpenPharmacist1770151946
  48. Alecia Karr, DNP(C), BSN, RNPediatric Nurse Practitioner1104445469
  49. Ishwarya Karra, MDFamily Medicine Physician1013222553
  50. Constantine Karras, MDNeurological Surgery Physician1972044261

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.