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 167 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
- Isha DillardCase Manager/Care Coordinator1154834430
- Jennifer Dillard, CRNACertified Registered Nurse Anesthetist1205210705
- Kimberley DillardCase Manager/Care Coordinator1770434623
- Stacey Diller, CRNACertified Registered Nurse Anesthetist1245481118
- Kristine Dilley, RDN. LDRegistered Dietitian1205318540
- Robert Dilley, D.D.S.Dentist1093998114
- Mary Dillhoff, MDSurgical Oncology Physician1518174739
- Dawn Dillinger, DOPediatrics Physician1053375691
- James Dillion, PHYSICIAN ASSISTANTPhysician Assistant1619287927
- Aaron DillonBehavior Technician1538005095
- Cara Dillon, PHD, BCBA/COBAClinical Child & Adolescent Psychologist1972139046
- Michael Dillon, D.D.S.General Practice Dentistry1700923497
- Rebecca Dillon, NPNeonatal Nurse Practitioner1457528424
- Sarah Dillon, AG-ACNPAcute Care Nurse Practitioner1255848784
- Shayne Dillon, RPHPharmacist1245516665
- Taylor DillonSocial Worker1730689563
- Elizabeth DiloretoSpeech-Language Pathologist1275957649
- Kacee DilsRegistered Nurse1659209476
- Kaitlin DiltsCommunity Health Worker1518724095
- Elmer Diltz, DOFamily Medicine Physician1104877042
- Garrett Diltz, MDHematology & Oncology Physician1578120176
- Palmerico Dimanno, PA-CPhysician Assistant1053129619
- Alicia Dimarco, MSW, LSWClinical Social Worker1013252519
- Melanie DimarzoSocial Worker1083129530
- Kimberly Dimel, RN, BSNSchool Registered Nurse1518890904
- Annmarie Dimeo, R.PH.Pharmacist1972791812
- Teresa Dimeo, APRN-CNPAdult Health Nurse Practitioner1962460006
- Dominick DimiceliBehavior Technician1386474187
- Laury Dimichaelangelo, D.D.S.General Practice Dentistry1992898506
- Edward Dimichele, RPHPharmacist1548864663
- Theodore Dimitrov, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1295663649
- Galina Dimitrova, MDAnesthesiology Physician1396700498
- Susan Dindal, LISWClinical Social Worker1568512457
- Faustina Dindiok, BSN,RNPsychiatric/Mental Health Nurse Practitioner1295298792
- Melissa Dine, D.O.General Practice Physician1700084787
- Alexa DinelloStudent in an Organized Health Care Education/Training Program1780501080
- Erik Ding, M.D.Diagnostic Radiology Physician1063807212
- Haiming DingAcupuncturist1831580752
- Rosalynne DingessNutrition Education Nutritionist1295522365
- Elena Dingle, MD. PHDPediatrics Physician1144743121
- Jack Dingle, M.D.Ophthalmology Physician1629169065
- Madeline Dingle, CGCGenetic Counselor (M.S.)1427884808
- Thomas Dingle, MDOphthalmology Physician1073694915
- Kyle DingmanPeer Specialist1205532363
- Casey DingwallCase Manager/Care Coordinator1073110359
- Brian DinhGastroenterology Physician1427444561
- Amy DinkinsAddiction (Substance Use Disorder) Counselor1588243018
- Daniel Dinneen, CRNACertified Registered Nurse Anesthetist1598126690
- Mary Dinneen, LOMAcupuncturist1356725691
- Katherine Dinovo, R.D., L.D.Registered Dietitian1104199488
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.