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 247 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
- Nicole Greenwood, MDPediatrics Physician1326295353
- Susan Greenwood, M.S. , P.T.Physical Therapist1073608717
- Brittany GreerBehavior Technician1871000836
- Bryeasha GreerHome Health Aide1487490660
- Earl Greer, EDDClinical Psychologist1124243571
- Kimberly Greer, PH.D.Clinical Psychologist1245335447
- Lakeisha Greer, LSWSocial Worker1821513789
- Leann Greer, CDCAAddiction (Substance Use Disorder) Counselor1174106629
- Lowell Greer, D.O.Cardiovascular Disease Physician1831259977
- Marcus Greer, CDC-AAddiction (Substance Use Disorder) Counselor1053945683
- Marion GreerHomemaker1053120923
- Daniel Gregg, LPNLicensed Practical Nurse1548712763
- Mary Gregg, CNMMidwife1801098348
- Militsa Gregg, APRN.CNPNurse Practitioner1265938989
- Jessica Gregor, PA-CPhysician Assistant1891347662
- Brian Gregori, D.O.Internal Medicine Physician1922118488
- Cardez GregoryCase Manager/Care Coordinator1457919631
- Jasmine GregoryCase Manager/Care Coordinator1093201709
- Monique GregoryCase Manager/Care Coordinator1619463213
- Olivia GregoryBehavior Technician1215536958
- Pamela GregoryCase Manager/Care Coordinator1083579643
- Rashaan GregoryCase Manager/Care Coordinator1881459188
- Roberta Gregory-DavisStudent in an Organized Health Care Education/Training Program1942713383
- Kristine GregstonCommunity Health Worker1689374209
- Eric Greidinger, MDRheumatology Physician1255369203
- Kaitlyn Greiner, MDHospitalist Physician1578191219
- Zachary GreinerStudent in an Organized Health Care Education/Training Program1548965106
- Cathy Greiwe, M.D.Family Medicine Physician1023059797
- Gillian GremlingBehavior Technician1417426321
- Sarah GremlingBehavior Technician1093316366
- Shelby GrendelStudent in an Organized Health Care Education/Training Program1992692024
- Kimberly Grenier, LPCCMental Health Counselor1699047704
- Olivia GrennanCase Manager/Care Coordinator1790449791
- Joseph Grese, DPTPhysical Therapist1952220485
- Blythe Gresser, CNPAdult Health Nurse Practitioner1780919522
- Hanna Gresser, PA-CPhysician Assistant1316780018
- Michael Grever, MDHematology (Internal Medicine) Physician1215942735
- Jessie Grewal, MDNeurology Physician1902198583
- Karanvir Grewal, M.D.Cardiovascular Disease Physician1184629537
- Sara GrewellFamily Nurse Practitioner1790415990
- Alex GreyCase Manager/Care Coordinator1407414899
- Victoria Grey, APRN-CNPNurse Practitioner1538405238
- Lissa Greysman, RNRegistered Nurse1699305151
- Annabelle GribbleBehavior Technician1184381022
- Trisha Gribble, RNRegistered Nurse1871421115
- Ryann Grice, CNPPsychiatric/Mental Health Nurse Practitioner1720843865
- Bethany Gridley, PA-CMedical Physician Assistant1245518240
- Carmine Grieco, M.D.Diagnostic Radiology Physician1639395353
- Lauren GriecoRegistered Dietitian1689333601
- Gary Grieger, MPTPhysical Therapist1598089138
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.