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 337 of 730.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

The 8 largest groups in Columbus

  1. Case Manager/Care Coordinator3,958
  2. Students in training1,724
  3. Social Worker1,484
  4. Clinical Social Worker1,379
  5. Pharmacist1,160
  6. Family Nurse Practitioner1,127
  7. Licensed Practical Nurse1,040
  8. Registered Nurse993

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 Karras, MDEmergency Medicine Physician1962932079
  2. Theresa KarrerPhysical Therapist1447508007
  3. Megan Karrick, DOTransplant Hepatology Physician1659832392
  4. Todd Karsies, MDPediatric Critical Care Medicine Physician1881855476
  5. Steven Karstetter, DPTPhysical Therapist1760930960
  6. Najla Kasabreh, DDSStudent in an Organized Health Care Education/Training Program1972956738
  7. Babafunmilayo Kasali, M.D.Gynecology Physician1609024579
  8. Deotila KasamboPersonal Care Attendant1518768811
  9. Devon Kasberg, CRNACertified Registered Nurse Anesthetist1033886874
  10. Mary Kasberg, LPCC-SProfessional Counselor1063700532
  11. Lindsay Kaselak, OTR/LOccupational Therapist1497152136
  12. Farrah KaserBehavior Technician1336671353
  13. Tanisha KashikarStudent in an Organized Health Care Education/Training Program1831775378
  14. Salah Kashkeesh, DDSGeneral Practice Dentistry1083352645
  15. David Kasick, MDPsychiatry Physician1386791861
  16. Rena Kasick, M.D.Pediatrics Physician1063787117
  17. Barbara Kasik, PHARMDPharmacist1689261539
  18. Rita Kaspar, PHD, RN, FNP-CFamily Nurse Practitioner1194053504
  19. Mark Kasprovic, P.T.Physical Therapist1780892919
  20. Hawi KassaBehavior Technician1043922511
  21. Christian KassahunCase Manager/Care Coordinator1194294629
  22. Mba KassamaSocial Worker1770121220
  23. Sophia Kassem, D.O.Child & Adolescent Psychiatry Physician1316199508
  24. David Kasserman, MDFamily Medicine Physician1427127000
  25. Asho KassimCase Manager/Care Coordinator1932776812
  26. Isra KassimCase Manager/Care Coordinator1477263820
  27. Edmund Kassis, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1568518538
  28. Magdalena KassurChild & Adolescent Psychiatric/Mental Health Registered Nurse1770052722
  29. Kipp Kastens, M.D.Child & Adolescent Psychiatry Physician1467548024
  30. Susan Kasubick-Tillman, PA-CPhysician Assistant1457382707
  31. Clarence Kasuoki, LSWMental Health Counselor1558716514
  32. Daryl Kaswinkel, MDOphthalmology Physician1831159110
  33. Denise KatafiaszPhysician Assistant1588521454
  34. Emily Katafiasz, PA-CPhysician Assistant1215262704
  35. Thomas KataiStudent in an Organized Health Care Education/Training Program1356207179
  36. Erin Katalinic, LISW-SSocial Worker1487115622
  37. Manmohan Katapadi, MD, FACCCardiovascular Disease Physician1528192820
  38. Erryk KatayamaStudent in an Organized Health Care Education/Training Program1568300234
  39. Akhil KatragaddaStudent in an Organized Health Care Education/Training Program1740089234
  40. Helen Katsman, M.D.Internal Medicine Physician1093704280
  41. Anshul KattaBehavior Technician1427991801
  42. Danielle Katta, CRNACertified Registered Nurse Anesthetist1306496542
  43. Juhi KattaStudent in an Organized Health Care Education/Training Program1720773112
  44. Kousthubha KattaPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1447770789
  45. Patricia Katterheinrich, LPCC-SProfessional Counselor1942650775
  46. Avantika KatyalPeriodontics1134992332
  47. Bonnie Katz, PH.D.Clinical Psychologist1356412555
  48. Brian Katz, MDVascular Neurology Physician1962723437
  49. Charles Katz, MDEndocrinology, Diabetes & Metabolism Physician1164465001
  50. Jennifer Katz, DPTPhysical Therapist1043833452

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.