Doctors and health care providers in Cincinnati, OH
31,362 individual NPPES records list a practice address in Cincinnati, 2nd of 711 Ohio cities. The largest group is case manager/care coordinator: 3,811, 12% of the city's records, against 11% across Ohio. Page 413 of 628.
The 8 largest groups in Cincinnati
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Cincinnati in Ohio
- Rank in Ohio2nd of 711 cities by records
- Share of the state9.6% of Ohio's records
- Specialties present25 or more taxonomy codes
- Top three groups21.5% of all records
- Case Manager/Care Coordinator rank2nd of the 10 Ohio cities with the most
Compared with Ohio as a whole, Cincinnati has 1.9× the state's share of nurse practitioner records and 0.58× its share of addiction (substance use disorder) counselor records.
Providers in Cincinnati, alphabetically
- Penny O'MalloyAddiction (Substance Use Disorder) Counselor1851887228
- Amy O'MearaMarriage & Family Therapist1366032013
- Anternitia O'Neal, LPNLicensed Practical Nurse1609134683
- Heather O'NealLicensed Practical Nurse1720678220
- Keyasha O'NealPersonal Care Attendant1407603103
- Terrance O'NealCase Manager/Care Coordinator1912670837
- Victoria O'NealSocial Worker1679207567
- Marcie O'Neil, MSW, LISW-SClinical Social Worker1649374034
- Meredith O'Neil, PHARMDPediatric Pharmacist1821637539
- Angela O'NeillCase Manager/Care Coordinator1467917328
- Jacqueline O'NeillCase Manager/Care Coordinator1760077549
- Lindsey O'Neill, M.A., CCC-SLPSpeech-Language Pathologist1861934150
- Jessica O'Rourke, CNPAcute Care Nurse Practitioner1710582291
- Matthew O'Rourke, M/D.Pediatrics Physician1891945895
- Stephanie O'Rourke, MDPediatrics Physician1164954830
- Theresa O'RourkeCase Manager/Care Coordinator1548880545
- Abigail O'SheaStudent in an Organized Health Care Education/Training Program1932053048
- Mary O'SheaFamily Nurse Practitioner1639511520
- Lekha O'Sullivan, MDPediatrics Physician1649807637
- Jennifer O'Toole, M.D.Hospitalist Physician1184844193
- Mary O'TooleHome Health Aide1194413963
- Natalie O'Toole, PHARMDPharmacist1235322496
- Sean O'TooleHomemaker1841022100
- Terrance O'Toole, D.OGastroenterology Physician1134281843
- Avery OakSocial Worker1255275889
- Cari Oakes, MOT, OTR/LPediatric Occupational Therapist1861969396
- Madison Oakes-DutkevitchPhysician Assistant1396488748
- Angela OaksBehavior Technician1720915499
- Joseph OakwoodProfessional Counselor1639572928
- Christina OancaNurse Practitioner1295312163
- Carisha OatsHome Health Aide1376499608
- Naconia OatsLicensed Practical Nurse1508673203
- Omotayo ObayanjuCase Manager/Care Coordinator1376332783
- Kathryn Obee, RPHPharmacist1043574668
- Eric ObengRegistered Nurse1093999732
- Michael Oberdoerster, M.D.Geriatric Psychiatry Physician1083762371
- Kelly Oberholtzer, WHNPWomen's Health Nurse Practitioner1811226061
- Camberly OberlinCase Manager/Care Coordinator1083117980
- Chelsea Obermeyer, C.N.PNurse Practitioner1033580121
- Maria Obermeyer, APRN-CNPNurse Practitioner1194106427
- Sarika OberoiCase Manager/Care Coordinator1760197024
- Melanie Oberrecht, DPTPhysical Therapist1851669840
- Samantha Oberschlake, PHARMDPharmacist1184227852
- Nina Oberschmidt, DOFamily Medicine Physician1275037947
- Erin Obert, PHARMDPharmacist1679198881
- Laura Obert, PH.D.Counseling Psychologist1154670883
- Michael Obert, PTPhysical Therapist1881662617
- Paige Obert, AG-ACNP, BCGerontology Nurse Practitioner1730565235
- Sierra Obert, RNStudent in an Organized Health Care Education/Training Program1114748688
- Mirabel Obi, LPNLicensed Practical Nurse1316351877
How to read this directory
Cincinnati, Ohio appears in the CMS National Plan and Provider Enumeration System with 31,362 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 Cincinnati - 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 Cincinnati 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 Cincinnati is weighted toward Case Manager/Care Coordinator (3,811 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,758 and Social Worker with 1,184). 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, Cincinnati reports roughly 266.1 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 Cincinnati 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 Cincinnati, OH?
There are 31,362 registered healthcare providers in Cincinnati, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Cincinnati?
The most common specialties in Cincinnati are Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Social Worker, Clinical Social Worker, Licensed Practical Nurse. Case Manager/Care Coordinator has the most providers with 3,811.
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.