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 369 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. Matthew Lamb, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1538595178
  2. Nathan Lamb, PHARMDPharmacist1164108767
  3. Collin Lamba, MDOrthopaedic Surgery of the Spine Physician1639735889
  4. Kristen Lamberjack, PHARMDPharmacist1952391773
  5. Amber Lambert, FNPFamily Nurse Practitioner1447565130
  6. Amie Lambert, LISW-SClinical Social Worker1952893489
  7. Carson LambertPhysician Assistant1831075365
  8. Catherine Lambert, M.D.Hospitalist Physician1083905343
  9. Connie Lambert, PH.D., PTPhysical Therapist1518089879
  10. David Lambert, MDDermatology Physician1902815491
  11. Jeanine Lambert, BSWCase Manager/Care Coordinator1902378573
  12. Jillian LambertPhysician Assistant1275497919
  13. Kaley LambertBehavior Technician1588252746
  14. Katherine Lambert, PA-CPhysician Assistant1649985573
  15. Katherine Lambert, MDStudent in an Organized Health Care Education/Training Program1376393868
  16. M. Lisa Lambert, LSWClinical Social Worker1659823755
  17. Sidney Lambert, RDNRegistered Dietitian1295567717
  18. Stacey Lambert, APRN-CNPNurse Practitioner1073954327
  19. Steven Lambert, CRNACertified Registered Nurse Anesthetist1134904808
  20. Laura Lamberta, DONeurology with Special Qualifications in Child Neurology Physician1942863527
  21. Nganga LamboiCase Manager/Care Coordinator1770405821
  22. Emily Lambrecht, LSWClinical Social Worker1316229743
  23. Victoria Lambrou, LISWClinical Social Worker1588214647
  24. Sabina Lamichhane Wagle, APRN.CRNACertified Registered Nurse Anesthetist1760132393
  25. Emily Lammers, D.D.S.Dentist1558671289
  26. Jessica Lammers, MDPsychiatry Physician1902068430
  27. Matthew Lammers, MDPediatrics Physician1891375697
  28. Sydney Lammers, MDStudent in an Organized Health Care Education/Training Program1659018257
  29. Kristen Lammie, LPCC-SProfessional Counselor1437660594
  30. Brian Lamoreaux, M.D.Rheumatology Physician1558686774
  31. Kara LampBehavior Technician1265105050
  32. Brent Lampert, D.O.Advanced Heart Failure and Transplant Cardiology Physician1700024577
  33. Susan Lampert, C.R.N.ACertified Registered Nurse Anesthetist1326071234
  34. Johnathan LampkinIntellectual & Developmental Disabilities Psychologist1275475899
  35. Jonathan Lampkin, MDDiagnostic Radiology Physician1376677898
  36. Brandon Lampkins, LPNLicensed Practical Nurse1861751984
  37. Diane Lampkins, LSWSocial Worker1417264664
  38. Brooke Lampl, DODiagnostic Radiology Physician1790993707
  39. Misty Lamprecht, MS, RN, CNS, AOCNOncology Registered Nurse1750693057
  40. Christopher Lampson, D.O.Anesthesiology Physician1326007626
  41. Felicia Lamson-Bratti, HHAHome Health Aide1548026453
  42. Amber Lamus, LPCC-S, APRN-CNPPsychiatric/Mental Health Nurse Practitioner1184084568
  43. Andre Lamyaithong, MDInternal Medicine Physician1134755176
  44. Daniela LanaoClinical Social Worker1407667991
  45. Alashia Lancaster, QMHSBehavior Technician1811878994
  46. Ashanti LancasterPastoral Counselor1578368023
  47. Christopher Lancaster, M.D.Pediatric Anesthesiology Physician1255360723
  48. Eric LancasterSocial Worker1003408394
  49. Jalisha LancasterMental Health Counselor1689326829
  50. Lydia Lancaster, DDSDentist1053859892

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.