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 354 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. Allyson KlineCommunity Health Worker1841990447
  2. Angela Kline, PA-CMedical Physician Assistant1114954245
  3. Catherine Kline, PA-CPhysician Assistant1265698658
  4. Kristopher Kline, D.O.Cardiovascular Disease Physician1285071357
  5. Laura Kline, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1659514016
  6. Sarah KlineBehavior Technician1861962474
  7. Taylor Kline, PHARMDPharmacist1245129956
  8. David Kling, DOPediatric Emergency Medicine (Pediatrics) Physician1356833123
  9. Kevin Klingele, M.D.Pediatric Orthopaedic Surgery Physician1548253727
  10. Hope Klingensmith, PA-CPhysician Assistant1073273785
  11. Cary Klinger, CPRSPeer Specialist1376341784
  12. Kara Klinglesmith, CNMAdvanced Practice Midwife1376182253
  13. Kandice KlinkPersonal Care Attendant1497401566
  14. Kara Klinkebiel, MDPediatrics Physician1548063811
  15. Mary Kliszczuk-Gilbert, MASpeech-Language Pathologist1275670382
  16. Karen Kloman, ODOptometrist1245345420
  17. Ian Klonk, MDDiagnostic Radiology Physician1952808099
  18. Rachel Klonk, MDFamily Medicine Physician1619554391
  19. Richard KloosEndocrinology, Diabetes & Metabolism Physician1275540031
  20. Jenna Klopfenstein, PASurgical Physician Assistant1831523935
  21. Kayla Klopfenstein, RNRegistered Nurse1265255814
  22. Deborah Klopfer, RNAdult Psychiatric/Mental Health Registered Nurse1841934981
  23. Sara KloseSchool Registered Nurse1013848241
  24. Rachel Klosko, PHARMDPharmacist1396307666
  25. Kristina Klosterman, CRNPAdult Health Nurse Practitioner1588801120
  26. Kayla Klotz, LSWSocial Worker1922881655
  27. Jennifer Klubnik, APRN, CNPFamily Nurse Practitioner1669101754
  28. Lisa Kluchurosky, A.T.,C.Athletic Trainer1235103623
  29. Jude Kluemper, MDStudent in an Organized Health Care Education/Training Program1518756279
  30. Hannah Kluger, MD PHDPediatrics Physician1952002826
  31. Sara Klusas, MSW, LISW-SClinical Social Worker1750512620
  32. Vasty Klutse, DNP, NP-CFamily Nurse Practitioner1104211937
  33. Andrea Kman, RD, LDPediatric Nutrition Registered Dietitian1356136519
  34. Nicholas Kman, MDEmergency Medicine Physician1407892383
  35. Gloria KnabeCommunity Health Worker1265187280
  36. Audrey Knaff, LISW-SClinical Social Worker1144634783
  37. Kahl KnapkeCertified Registered Nurse Anesthetist1215789896
  38. Krista Knapke, CCC-SLPSpeech-Language Pathologist1346861424
  39. Megan KnapkeGenetic Counselor (M.S.)1457841298
  40. Abigail KnappPharmacist1982523403
  41. Alexis KnappCounselor1235806167
  42. Arielle Knapp, COTA/LOccupational Therapy Assistant1902490717
  43. Christopher KnappRegistered Respiratory Therapist1750711107
  44. Jennifer KnappSpeech-Language Pathologist1740604388
  45. Mark Knapp, MDHematology & Oncology Physician1952359549
  46. Grace KnapperBehavior Technician1184270647
  47. Nina KnatzPharmacist1326329996
  48. Corrin Knebel, CNPAdult Health Nurse Practitioner1790002012
  49. Jeffrey Kneile, M.D.Anatomic Pathology & Clinical Pathology Physician1801821350
  50. Kaitlin Kneisel, A.T.CAthletic Trainer1225308034

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.