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 416 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
- Riley Oliver, PTPhysical Therapist1134267230
- Robert OliverFamily Medicine Physician1154717007
- Sara Oliver, M.DStudent in an Organized Health Care Education/Training Program1952575037
- Suzanne OliverCase Manager/Care Coordinator1942939301
- Tosha OliverCase Manager/Care Coordinator1891289997
- Elizabeth OliverioPediatric Physical Therapist1598233983
- Emily Oliverio, PHARMDPharmacist1932482056
- Laura OliverioHome Health Aide1376242909
- Michelle Oliverio, SLP CCCSpeech-Language Pathologist1841756913
- Olivia Miller Olivia Miller, ED.S.School Psychologist1255286050
- Petra OlivieriOral & Maxillofacial Surgery (D.M.D.)1013460658
- Lori Ollberding, FNPFamily Nurse Practitioner1942679139
- Adam Olmsted, MDDiagnostic Radiology Physician1790780013
- Amanda Olsen, MDAnesthesiology Physician1407227507
- Greg OlsenAddiction (Substance Use Disorder) Counselor1104757673
- Leanne Olshavsky, MDObstetrics & Gynecology Physician1134318561
- Meagan OlsonCase Manager/Care Coordinator1487401048
- Megan OlsonStudent in an Organized Health Care Education/Training Program1790617918
- Ruth Olson, M.A.Counselor1225374234
- Sharon Olthaus, MS CCC-SLPSpeech-Language Pathologist1811029812
- Lajessica OlversonCase Manager/Care Coordinator1497431324
- John OlwenyHome Health Aide1750097424
- Christopher Omeltschenko, D.D.S.General Practice Dentistry1124164603
- Lauretta OmeltschenkoCounselor1508977018
- Zulfa Omer, MDHematology & Oncology Physician1225559149
- Kara Omlor, PA-C, AT-CPhysician Assistant1790267664
- Kikelomo OmojolaSocial Worker1114627098
- Atinuke OnabajoLicensed Practical Nurse1649562158
- Toluwalope Onadeko, RPHPharmacist1316359136
- Anjola Onadipe, MDStudent in an Organized Health Care Education/Training Program1336941715
- Thompson OnahAddiction (Substance Use Disorder) Counselor1528756210
- Katharine Ondo, CCC-SLPSpeech-Language Pathologist1164996187
- Melanie Ondrovich, RRTNeonatal/Pediatric Registered Respiratory Therapist1295588986
- Cheniea OnealAdult Companion1184182149
- Dominique Oneal, LPNLicensed Practical Nurse1629881248
- Jasmine OnealDental Assistant1750136107
- Jason OnealCommunity Health Worker1447030341
- Laila OnealPersonal Care Attendant1033058540
- Marie OnealHome Health Aide1447501374
- Jackie Oney, SW-TSocial Worker1518464262
- Angel OnuohaCase Manager/Care Coordinator1689326084
- Evan Onusko, MDFamily Medicine Physician1841827078
- Anthony Onuzuruike, MDStudent in an Organized Health Care Education/Training Program1457048670
- Jude OnwujialiriAddiction (Substance Use Disorder) Counselor1679263974
- Leslie Onye, LPNLicensed Practical Nurse1174645501
- Nicholas Onyeador, M.D.Diagnostic Radiology Physician1679918676
- Uzoma OnyegbulamMedical-Surgical Registered Nurse1336957026
- Matthew Onyekelu, CRNACertified Registered Nurse Anesthetist1316189764
- Kene OnyekwulujeCertified Registered Nurse Anesthetist1851963623
- Uche Onyewuchi, D.O.Pediatrics Physician1245520501
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.