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 413 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. Julie Mast, P.T.Physical Therapist1710204789
  2. Maurice Mast, MDInternal Medicine Physician1811069305
  3. Peyton Mast, FNPFamily Nurse Practitioner1730981580
  4. Kathleen Masters, M.D.General Practice Physician1710118856
  5. Zachary Masters, M.D.Emergency Medicine Physician1245610872
  6. Emily MastersonPediatric Occupational Therapist1790916526
  7. Lauren MasticHomemaker1881302982
  8. Brooke Mastin, MDStudent in an Organized Health Care Education/Training Program1821890567
  9. Samantha Mastin, RNRegistered Nurse1194259374
  10. Michael Mastriana, RNGeneral Practice Registered Nurse1669937322
  11. Dominic Mastruserio, MDDermatology Physician1508818386
  12. Jennifer Mastruserio, MDPediatric Adolescent Medicine Physician1497715544
  13. Rukya MasumNeuroradiology Physician1598008237
  14. John Maszczak, O.D.Optometrist1659304947
  15. Maria Matacia, CCC-SLPSpeech-Language Pathologist1548035363
  16. Stephanie Matacia, NPGerontology Nurse Practitioner1649942715
  17. Ashley MatalonPharmacist1215665526
  18. Byalwanga MatambaMental Health Counselor1770290900
  19. Ann Matarrese, RDNRegistered Dietitian1730974882
  20. Shabbir Matcheswalla, MDHospitalist Physician1508066093
  21. Heather Matejovich, NPNurse Practitioner1245218841
  22. Margaret MateruSocial Worker1891483749
  23. Hannah Matgouranis, LPCCMental Health Counselor1689167702
  24. Babetta Mathai, PH.DClinical Child & Adolescent Psychologist1285368365
  25. Evan Matheney, LPCCProfessional Counselor1730628421
  26. Anthony Mathenge, APRN-CRNACertified Registered Nurse Anesthetist1487223095
  27. Dolly Matheny, RNCritical Care Medicine Registered Nurse1902653595
  28. Kristian MathenyPeer Specialist1205545365
  29. Lauren Matheny, APRN, FNP-BCFamily Nurse Practitioner1003350752
  30. Juliana MatherEmergency Medicine Physician1073263752
  31. Katherine Mathes, CNPAcute Care Nurse Practitioner1881043495
  32. Lindsey Mathes, RDRegistered Dietitian1053846212
  33. Taylor Matheson, APRN-CNPPsychiatric/Mental Health Nurse Practitioner1396478194
  34. Heather MathessClinical Neuropsychologist1770406373
  35. Roshini Mathew, CNPAcute Care Nurse Practitioner1932516606
  36. Ray Mathew-Santhosham, BSSW, MSW, LSWClinical Social Worker1144020306
  37. Abby Mathews, LPNLicensed Practical Nurse1386388478
  38. Anne Mathews, NPFamily Nurse Practitioner1710190491
  39. Ashauna MathewsDoula1215642731
  40. Emily Mathews, FNP-BCFamily Nurse Practitioner1972943538
  41. Jakayla MathewsCase Manager/Care Coordinator1528916632
  42. Jason Mathews, MS, ATC, PTAPhysical Therapy Assistant1366415697
  43. Mariah MathewsBehavior Analyst1518436401
  44. Meghan Mathews, MSW LISWClinical Social Worker1912893900
  45. Shavon MathewsCase Manager/Care Coordinator1174383251
  46. Gavin MathewsonBehavior Technician1700604121
  47. Kristina Mathey, CNPNurse Practitioner1952530875
  48. Amanda Mathias, CDCAAddiction (Substance Use Disorder) Counselor1063185775
  49. Ashley MathiasAddiction (Substance Use Disorder) Counselor1275267767
  50. James Mathias, DDSGeneral Practice Dentistry1336367622

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.