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 356 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. Emily KnouffAcute Care Nurse Practitioner1356282172
  2. Sarah Knouff, NNPNeonatal Nurse Practitioner1518134592
  3. Tabatha KnousCase Manager/Care Coordinator1073405726
  4. Justin Knox, MBACase Manager/Care Coordinator1376384693
  5. Matthew Knox, LPCProfessional Counselor1043984495
  6. Bodo Knudsen, MDUrology Physician1467401489
  7. Kraig Knudsen, PH.D.Clinical Social Worker1053652362
  8. Heather Knueve, CNPFamily Nurse Practitioner1740569896
  9. Elise KnuevenClinical Social Worker1205257243
  10. Amy Knupp, RN, MSN, CNSNeonatal Intensive Care Registered Nurse1124141767
  11. Amy KnuthPhysical Therapist1336489400
  12. Douglas Knutson, MDFamily Medicine Physician1841253101
  13. Anthony Ko, MDStudent in an Organized Health Care Education/Training Program1932901154
  14. Jessie KoPharmacist1073306049
  15. Raymond KoCommunity Health Worker1700642535
  16. Richard Ko, D.O.Pulmonary Disease Physician1710061742
  17. You Jung Ko, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1235654070
  18. Peter Kobalka, MDAnatomic Pathology & Clinical Pathology Physician1114243391
  19. Christopher Kobe, M.D.Hematology & Oncology Physician1093192494
  20. Krista KobeSocial Worker1730680927
  21. Alexandra Koberlein, MDInternal Medicine Physician1386533743
  22. Elaine Koberlein, DOGeneral Practice Physician1235874389
  23. Ramatu KoboHome Health Aide1659267698
  24. Raymond Kobus, M.D.Orthopaedic Hand Surgery Physician1104824416
  25. Marlene Kocan, PH.D.Clinical Psychologist1427187939
  26. Taylor Kocan, MA, CCC-SLPSpeech-Language Pathologist1548836331
  27. Daniel Koch, O.D.Optometrist1669545042
  28. Ellen Koch, MDStudent in an Organized Health Care Education/Training Program1952613549
  29. George Koch, MDUrology Physician1114424306
  30. Jessica Koch, APRN-CNPAcute Care Nurse Practitioner1104284801
  31. Morgan Koch, BSWSocial Worker1174011704
  32. Kyle Kocher, CRNACertified Registered Nurse Anesthetist1124659925
  33. Tiffany Kocher, LSWSocial Worker1215444567
  34. Stephen KoczwaraAddiction (Substance Use Disorder) Registered Nurse1427718642
  35. Vinuth Koduru, DO, MBAHospitalist Physician1447992037
  36. Sheena KoebelSpecialist1235538497
  37. Allison Koehler, PA-CPhysician Assistant1427585967
  38. Azure Koehler, CNPFamily Nurse Practitioner1871910596
  39. Bryn Koehler, MDStudent in an Organized Health Care Education/Training Program1255077764
  40. Daniel KoehlerHome Health Aide1659598761
  41. Jennifer KoehlerHome Health Aide1841417946
  42. Kristen KoehrsenCase Manager/Care Coordinator1619664067
  43. Heather Koelling, M.D.Ophthalmology Physician1962573808
  44. Clint Koenig, MDFamily Medicine Physician1124000781
  45. Elizabeth Koenig, D.D.S.Dentist1326393133
  46. Michael Koenig, MDSleep Medicine (Internal Medicine) Physician1447818117
  47. John Koepke, RPHPediatric Pharmacist1841961380
  48. Anna Koerlin, BACase Manager/Care Coordinator1952956658
  49. Robert Koerner, O.D.Optometrist1184605180
  50. Luke Koester, ATAthletic Trainer1902343163

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.