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 360 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
- Amenan KouakouCase Manager/Care Coordinator1194675520
- Christiana KoufterosStudent in an Organized Health Care Education/Training Program1225832751
- Peter Kourlas, MDHematology & Oncology Physician1700882818
- Rachel KousaieCase Manager/Care Coordinator1639783152
- George Koutras, DDSDentist1275069304
- John Koutras, D.D.S.General Practice Dentistry1326249061
- Cynthia Koutz, MS, PA-CPhysician Assistant1699786145
- Souleymane KouyateHome Health Aide1437498482
- Roman Kovac, DOFamily Medicine Physician1821048901
- Yvonne Kovac, SLPSpeech-Language Pathologist1821238122
- Cheryl Kovach, CRNACertified Registered Nurse Anesthetist1831188978
- Gregory KovachPsychiatric/Mental Health Nurse Practitioner1932698941
- Katherine Kovach, APRN-CNPNurse Practitioner1598519480
- Stephen Kovach, DPMPodiatrist1447397468
- Sarah Kovacic, APRNFamily Nurse Practitioner1356969729
- Caitlin KovacsCase Manager/Care Coordinator1447716378
- Kathryn (katie) Kovacs, MSED., LPCCMental Health Counselor1699042671
- Mariska KovacsPeer Specialist1326994484
- Patrick KovacsChiropractor1144941691
- Michelle Kovalaske, M.D.Endocrinology, Diabetes & Metabolism Physician1306023882
- Jacob KovalchekCase Manager/Care Coordinator1801655618
- Destiny KovalchikHome Health Aide1336002559
- John Kovalchin, MDPediatric Cardiology Physician1417994476
- Jason Kovalcik, M.D.Neonatal-Perinatal Medicine Physician1649213869
- Taylor Kovalycsik, DOEmergency Medicine Physician1134749674
- Christopher Kovell, D. O.Psychiatry Physician1215948336
- Alan Kover, MDAnesthesiology Physician1215993829
- Jeff Kover, D.D.S.General Practice Dentistry1487668604
- Renee Kovesci, CNPFamily Nurse Practitioner1437486933
- Michelle Kovoor, LISW-SClinical Social Worker1295240471
- Karthik Kovuru, MDRheumatology Physician1083235014
- Douglas Kowalczyk, D.D.S.General Practice Dentistry1053458778
- Andrew Kowalewsky, DOFamily Medicine Physician1518903095
- Jennifer Kowalski, MSW, LISWClinical Social Worker1326445925
- Meghan Kowalski, RBTSocial Worker1831701341
- Olivia Kowalski, MDHospitalist Physician1346943222
- Robert Kowatch, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1447279823
- Sharon Kowatch, CNPAdult Health Nurse Practitioner1518171354
- Manish Koyawala, MDAnesthesiology Physician1346239357
- Brandon Kozar, PSY.D.Clinical Psychologist1801186291
- Brittany KozarPharmacist1619654266
- Joyce KozegahCase Manager/Care Coordinator1104463132
- Beth Kozel, MDClinical Genetics (M.D.) Physician1225203672
- Kenneth Kozlosky, MS, CCC-SLPSpeech-Language Pathologist1639434335
- Ashley Kozlowski, CRNACertified Registered Nurse Anesthetist1386154094
- Hannah KozlowskiNurse Practitioner1164372348
- James Kozlowski, CRNACertified Registered Nurse Anesthetist1588175301
- Nicole Kozlowski, PHARMDPharmacist1295567410
- Chelsea Kozub, PT, DPTPhysical Therapist1356171755
- Brittany Kozy, CPNPPediatric Nurse Practitioner1518237197
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.