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 296 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. Yanjun HouStudent in an Organized Health Care Education/Training Program1992123392
  2. Gary Houchard, PHARMDPharmacist1992204747
  3. Kawtar HoudairAddiction (Substance Use Disorder) Counselor1700512654
  4. Heather Hough, LPNLicensed Practical Nurse1053806984
  5. Elizabeth Houglan, CNPFamily Nurse Practitioner1487651642
  6. Allison Houle, PHDClinical Psychologist1992154801
  7. James Houle, PHDPsychologist1306196050
  8. Megan Houle, RN, IBCLCLactation Consultant (Registered Nurse)1881258317
  9. Gina Hounam, MAAudiologist1497712954
  10. Kayla Hounshell, OTD, OTR/LOccupational Therapist1891313912
  11. Latiana HoupeCase Manager/Care Coordinator1992433346
  12. Zachary Hourmouzis, M.D.Emergency Medicine Physician1679916811
  13. Alexandra House, PA-CPhysician Assistant1457286775
  14. Amy House, LPCCProfessional Counselor1265560866
  15. Andrea House, MDInternal Medicine Physician1588241137
  16. Brian House, DCChiropractor1356410831
  17. J. HouseProfessional Counselor1821422403
  18. Kristen House, PHARMDPharmacist1386056505
  19. Victoria HouseStudent in an Organized Health Care Education/Training Program1942902051
  20. Ann Householder, PHARM.DPharmacotherapy Pharmacist1093944076
  21. Keelia Householder, RNRegistered Nurse1891439998
  22. Valerie Houseknecht, MDPsychiatry Physician1831250695
  23. Angelita Houser, L.M.T.Specialist1205143328
  24. Christine Houser, CRNACertified Registered Nurse Anesthetist1679665855
  25. Dana Houser, M.D.Internal Medicine Physician1982857165
  26. Emiley Houser, APRNFamily Nurse Practitioner1205321551
  27. Jonathan Houser, M.D.Critical Care Medicine (Anesthesiology) Physician1720222698
  28. Kristin HouserRegistered Nurse1154068278
  29. Kristina Houser, MS RD LDRegistered Dietitian1134470685
  30. Laura Houser, MDObstetrics & Gynecology Physician1194724161
  31. Lori HouserPersonal Care Attendant1639856479
  32. Mark Houser, PTPhysical Therapist1063845493
  33. Jessica Houston, PH.D.Health Service Psychologist1487161691
  34. Julie Houston, MS, ATAthletic Trainer1063850568
  35. Mark HoustonCase Manager/Care Coordinator1639679954
  36. Mary HoustonSocial Worker1538637848
  37. Mika HoustonCase Manager/Care Coordinator1275328478
  38. Shaelynn HoustonDoula1518693043
  39. Tanisha HoustonMental Health Counselor1851942502
  40. Thomas Houston, MDFamily Medicine Physician1043320070
  41. Cassandra Hovanec, APRN-CNPNurse Practitioner1518747005
  42. Carrie Hover, LPCCProfessional Counselor1285986117
  43. Kendra Hovey, LSWSocial Worker1740006956
  44. Adoriana HowardStudent in an Organized Health Care Education/Training Program1811856263
  45. Alisha HowardCase Manager/Care Coordinator1275380784
  46. Alyssa Howard, ATAthletic Trainer1457291049
  47. Amanda HowardSocial Worker1417667619
  48. Amanda HowardMassage Therapist1336925346
  49. Annie Howard, LISW-S LICDC CSClinical Social Worker1225162043
  50. Anthony HowardCase Manager/Care Coordinator1225891732

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.