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 99 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 CahillAddiction (Substance Use Disorder) Counselor1700734886
  2. Caitlin Cahill, PA-CPhysician Assistant1215535489
  3. Kaitlin CahillCase Manager/Care Coordinator1326752338
  4. Kenneth Cahill, M.D.Ophthalmology Physician1164408852
  5. Rosandra CahillHome Health Aide1568343150
  6. Thomas Cahill, MDStudent in an Organized Health Care Education/Training Program1356289375
  7. Linda Cai, MDStudent in an Organized Health Care Education/Training Program1396373403
  8. Alycia CainBehavior Technician1902699929
  9. Ashley Cain, APRN-CNP, PMHNP-BCPsychiatric/Mental Health Registered Nurse1336906023
  10. Barbara Cain, LPCProfessional Counselor1578016671
  11. Cortney CainPsychiatric/Mental Health Registered Nurse1548117070
  12. George Cain, MDDiagnostic Radiology Physician1700875010
  13. Jennifer Cain, PH.D.Clinical Psychologist1801355581
  14. Kaarli Cain, BSCase Manager/Care Coordinator1750871596
  15. Riddhi Cain, PA-CMedical Physician Assistant1093215527
  16. Rue Cain, PTAPhysical Therapy Assistant1124310909
  17. Sanetria CainCase Manager/Care Coordinator1558237370
  18. Sarah Cain, RNRegistered Nurse1124826532
  19. Sharon Cain, PA-CPhysician Assistant1487124160
  20. Sharon CainHome Health Aide1710519194
  21. Velma CainHome Health Aide1902206097
  22. Helen Cain Jackson, MSW,LISWSocial Worker1568008621
  23. Sean Caine, DCRehabilitation Chiropractor1538131438
  24. Bryan Cairns, MDPsychiatry Physician1841419165
  25. Mary Cairns, MDPsychiatry Physician1689808289
  26. Andrea CaitoOccupational Therapy Assistant1760814750
  27. Kayleigh Caito, MS, RDN, LDRegistered Dietitian1457942914
  28. Megan CalabriaOccupational Therapy Assistant1265040372
  29. Jeni-Lyn Calabro, ARNPFamily Nurse Practitioner1306328398
  30. David Calcara, MDEmergency Medicine Physician1225478704
  31. Alexi CalderonCase Manager/Care Coordinator1063147056
  32. Christina Calderon, APRNFamily Nurse Practitioner1629732755
  33. Nancy Calderone, NPNeonatal Nurse Practitioner1083880389
  34. Bethany CaldwellPediatrics Physician1316365125
  35. Craig Caldwell, M.D.Anesthesiology Physician1356399885
  36. Dana Caldwell, CDCAAddiction (Substance Use Disorder) Counselor1568967040
  37. David Caldwell, M.D.Anesthesiology Physician1295783801
  38. Emily Caldwell, MA, LPC, ATR-PCounselor1285425108
  39. Heather CaldwellCase Manager/Care Coordinator1588344055
  40. Jamila Caldwell, QMHSCase Manager/Care Coordinator1306339635
  41. Kathryn Caldwell, PAPhysician Assistant1083131478
  42. Mary Caldwell, APRN.CNPNurse Practitioner1811333974
  43. Patricia Caldwell, M.D.Cardiovascular Disease Physician1568402402
  44. Shaquayla Caldwell, CDCAAddiction (Substance Use Disorder) Counselor1245967843
  45. Tahirah Caldwell, LPNLicensed Practical Nurse1710495338
  46. Taveon CaldwellDriver1285594416
  47. Teresa Caldwell, APRN.CRNACertified Registered Nurse Anesthetist1467881417
  48. Thomas Caldwell, PT, ATCAthletic Trainer1619183423
  49. Tyrah Caldwell, RNGeneral Practice Registered Nurse1861175523
  50. Brenda Calhoun, C.N.PFamily Nurse Practitioner1437450327

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.