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 353 of 730.
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
- Loic Kiza, C.N.P.Nurse Practitioner1326494212
- Vestine Kiza, PA-CPhysician Assistant1487922977
- Alow KizitaHome Health Aide1407742059
- Melinda Kizziah, DOEmergency Medicine Physician1427637925
- Mark Klabunde, D.D.S.Periodontics1972714657
- Nathan KlabundeDentist1811545049
- Chasya KlafterSocial Worker1457116972
- Shoshana Klafter, MDPediatrics Physician1255127205
- Natalie Klag, MDPsychiatry Physician1033614573
- Jan Klamar, MDPediatric Orthopaedic Surgery Physician1932192200
- Karl Klamar, MDPediatric Rehabilitation Medicine Physician1881620888
- Kelsey KlamarPediatrics Physician1134914732
- Megan Klang, LISWClinical Social Worker1033845003
- Richard Klapchar, DOFacial Plastic Surgery Physician1740238039
- Kelsey Klatka, LPPsychologist1639587876
- Suzanne Klatt, MSW, PHD, LISW-SClinical Social Worker1962111567
- Emily Klatte, MDEpilepsy Physician1548474406
- Kevin Klauer, DOEmergency Medicine Physician1194881680
- Andrew Klaus, M.D.Cardiovascular Disease Physician1376545319
- Jared Klaus, RDRegistered Dietitian1831632934
- Jennifer Klaus, M.D.Infectious Disease Physician1992732614
- Patricia Klaus, RD, LDRegistered Dietitian1336437433
- Todd Klausner, M.D.Diagnostic Radiology Physician1407821283
- Renee Klautky, PHD CDMS CLCP LSWClinical Social Worker1659689842
- Madison KlavanObstetrics & Gynecology Nurse Practitioner1477299766
- Rhena KlaymanProfessional Counselor1871991166
- Steven Klayman, DDS MSEndodontics1104931781
- Lacey Klear, PCCProfessional Counselor1265686323
- Mary Ann Klee, LISWMental Health Counselor1700836483
- Alicia Klein, NPPediatric Nurse Practitioner1710212659
- Cynthia Klein, CNPNurse Practitioner1902861859
- Ira Klein, M.D.Anesthesiology Physician1629073945
- Jacob KleinPeer Specialist1710542972
- Jacob Klein, MDStudent in an Organized Health Care Education/Training Program1841040607
- James Klein, MDPulmonary Disease Physician1679516983
- Michael Klein, P.T.Physical Therapist1255747739
- Morgan Klein, MDInternal Medicine Physician1861051484
- Sarah Klein, LPCCProfessional Counselor1689900268
- Sarah Klein, DPTPhysical Therapist1801540877
- Taylor KleinhansCase Manager/Care Coordinator1679342307
- Patrick KleinknechtCase Manager/Care Coordinator1861094567
- Amanda Kleman, RNRegistered Nurse1437784709
- Brooke Kleman, M.S. CCC-SLPSpeech-Language Pathologist1174446579
- James Kleman, MDClinical Cardiac Electrophysiology Physician1740397900
- Dori Klemanski, APRN.CNPNurse Practitioner1811028509
- Kirby Klepacki, PAPhysician Assistant1972208205
- Josephine Klepec, APRN, FNP-CFamily Nurse Practitioner1104592807
- Jessica Klett, MSW, LISWClinical Social Worker1699592642
- Lucas KleverStudent in an Organized Health Care Education/Training Program1891633822
- Heather Klier-Onderak, MSW, LISWClinical Social Worker1023210838
The largest Ohio cities
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Dayton12,431
- Akron10,950
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.