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 99 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
- Andrea CahillAddiction (Substance Use Disorder) Counselor1700734886
- Caitlin Cahill, PA-CPhysician Assistant1215535489
- Kaitlin CahillCase Manager/Care Coordinator1326752338
- Kenneth Cahill, M.D.Ophthalmology Physician1164408852
- Rosandra CahillHome Health Aide1568343150
- Thomas Cahill, MDStudent in an Organized Health Care Education/Training Program1356289375
- Linda Cai, MDStudent in an Organized Health Care Education/Training Program1396373403
- Alycia CainBehavior Technician1902699929
- Ashley Cain, APRN-CNP, PMHNP-BCPsychiatric/Mental Health Registered Nurse1336906023
- Barbara Cain, LPCProfessional Counselor1578016671
- Cortney CainPsychiatric/Mental Health Registered Nurse1548117070
- George Cain, MDDiagnostic Radiology Physician1700875010
- Jennifer Cain, PH.D.Clinical Psychologist1801355581
- Kaarli Cain, BSCase Manager/Care Coordinator1750871596
- Riddhi Cain, PA-CMedical Physician Assistant1093215527
- Rue Cain, PTAPhysical Therapy Assistant1124310909
- Sanetria CainCase Manager/Care Coordinator1558237370
- Sarah Cain, RNRegistered Nurse1124826532
- Sharon Cain, PA-CPhysician Assistant1487124160
- Sharon CainHome Health Aide1710519194
- Velma CainHome Health Aide1902206097
- Helen Cain Jackson, MSW,LISWSocial Worker1568008621
- Sean Caine, DCRehabilitation Chiropractor1538131438
- Bryan Cairns, MDPsychiatry Physician1841419165
- Mary Cairns, MDPsychiatry Physician1689808289
- Andrea CaitoOccupational Therapy Assistant1760814750
- Kayleigh Caito, MS, RDN, LDRegistered Dietitian1457942914
- Megan CalabriaOccupational Therapy Assistant1265040372
- Jeni-Lyn Calabro, ARNPFamily Nurse Practitioner1306328398
- David Calcara, MDEmergency Medicine Physician1225478704
- Alexi CalderonCase Manager/Care Coordinator1063147056
- Christina Calderon, APRNFamily Nurse Practitioner1629732755
- Nancy Calderone, NPNeonatal Nurse Practitioner1083880389
- Bethany CaldwellPediatrics Physician1316365125
- Craig Caldwell, M.D.Anesthesiology Physician1356399885
- Dana Caldwell, CDCAAddiction (Substance Use Disorder) Counselor1568967040
- David Caldwell, M.D.Anesthesiology Physician1295783801
- Emily Caldwell, MA, LPC, ATR-PCounselor1285425108
- Heather CaldwellCase Manager/Care Coordinator1588344055
- Jamila Caldwell, QMHSCase Manager/Care Coordinator1306339635
- Kathryn Caldwell, PAPhysician Assistant1083131478
- Mary Caldwell, APRN.CNPNurse Practitioner1811333974
- Patricia Caldwell, M.D.Cardiovascular Disease Physician1568402402
- Shaquayla Caldwell, CDCAAddiction (Substance Use Disorder) Counselor1245967843
- Tahirah Caldwell, LPNLicensed Practical Nurse1710495338
- Taveon CaldwellDriver1285594416
- Teresa Caldwell, APRN.CRNACertified Registered Nurse Anesthetist1467881417
- Thomas Caldwell, PT, ATCAthletic Trainer1619183423
- Tyrah Caldwell, RNGeneral Practice Registered Nurse1861175523
- Brenda Calhoun, C.N.PFamily Nurse Practitioner1437450327
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.