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 219 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
- Tammy GabrielHealth Educator1235794462
- Gabrielle GabrosekOccupational Therapist1669913364
- Tarsicio Gacheru, CNPPsychiatric/Mental Health Nurse Practitioner1164854295
- Cameron Gachett, DOAddiction Medicine (Internal Medicine) Physician1093343899
- Jennifer Gadawski, AGACNPAcute Care Nurse Practitioner1538517370
- Steven Gadd, DOStudent in an Organized Health Care Education/Training Program1477202729
- Amanda Gaddis, LISWClinical Social Worker1316661887
- Rayia Gaddy, LISWClinical Social Worker1811470263
- Toika GaddyAddiction (Substance Use Disorder) Counselor1912494501
- Andrew Gadek, CNPPsychiatric/Mental Health Nurse Practitioner1407230709
- Dina GadelrabCase Manager/Care Coordinator1093553760
- Dionna GadisonCase Manager/Care Coordinator1588396154
- Jaineyce GadisonCase Manager/Care Coordinator1790417350
- Jeffrey GadisonCommunity Health Worker1659108017
- Amadou GadjigoHome Health Aide1912637604
- Coumba GadjigoHome Health Aide1104592401
- Edwina GadzeCase Manager/Care Coordinator1902273766
- Rachael GadzinskiCommunity Health Worker1356165484
- Leann Gaerke, OTRL CHTHand Occupational Therapist1386850527
- Lindsay Gaertner, MSWClinical Social Worker1215292891
- Gianna GaetanoCase Manager/Care Coordinator1972399897
- John Gaeuman, MDInternal Medicine Physician1003938580
- Shelly Gaewsky, CNPFamily Nurse Practitioner1164932281
- Mohamad Gafeer, MDAnatomic Pathology & Clinical Pathology Physician1295220176
- Marjorie Gaffin, LISW-SClinical Social Worker1376671602
- Rebecca Gafford, APRN-CNPFamily Nurse Practitioner1851097943
- Daniel GageSurgery Physician1174103386
- Julie Gage, ATCAthletic Trainer1104840875
- Hogan Gagle, PSY.D.Psychologist1740883404
- Gianni Gagliardi, PHARMDPharmacist1669075925
- Leslie Gagne, LISW, LICDCClinical Social Worker1205975570
- Paul Gagne, DPTOrthopedic Physical Therapist1275658940
- Cristina Gagnon, PA-CPhysician Assistant1528582335
- Jennifer Gagnon, CDCA, APSAddiction (Substance Use Disorder) Counselor1508509167
- Keith Gagnon, MDSurgery Physician1669274106
- Reinhard Gahbauer, MDRadiation Oncology Physician1710085519
- Amber Gahn, MA, PCProfessional Counselor1982855771
- Shane GahnPsychiatric/Mental Health Nurse Practitioner1609323195
- Lisa Gaier, PTOrthopedic Physical Therapist1508982596
- Madeleine GaierCase Manager/Care Coordinator1346807336
- Alyssa Gaietto, PHARMDPharmacist1598247371
- Andrew Gaietto, PA-CPhysician Assistant1861085417
- Autumn GainesCase Manager/Care Coordinator1841175619
- Carol Gains, OTR/LOccupational Therapist1689821936
- Marissa GainsOccupational Therapist1508406752
- Ronda Gaiser, M.D.Specialist1376586446
- Shanay GaiterClinical Social Worker1477403434
- Charmaine Gaiters, REGISTERED NURSERegistered Nurse1962113423
- Natasha Gaither, CDCAAddiction (Substance Use Disorder) Counselor1689147084
- Kate GaittungCase Manager/Care Coordinator1497410179
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.