Doctors and health care providers in Dayton, OH
12,431 individual NPPES records list a practice address in Dayton, 5th of 711 Ohio cities. The largest group is case manager/care coordinator: 1,218, 10% of the city's records, against 11% across Ohio. Page 163 of 249.
The 8 largest groups in Dayton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Dayton in Ohio
- Rank in Ohio5th of 711 cities by records
- Share of the state3.8% of Ohio's records
- Specialties present25 or more taxonomy codes
- Top three groups21.6% of all records
- Case Manager/Care Coordinator rank6th of the 10 Ohio cities with the most
Compared with Ohio as a whole, Dayton has 1.9× the state's share of addiction (substance use disorder) counselor records and 0.50× its share of professional counselor records.
Providers in Dayton, alphabetically
- Kelsey Oakes, ED.S., NCSPSchool Psychologist1629913629
- Ray Oakes, MA, LPCC-SMental Health Counselor1508280546
- Hayden OatneyCommunity Health Worker1528800919
- Aaron OberdingPhysical Therapy Assistant1699983270
- Shannon Oberding, MSN, RNRegistered Nurse1104118199
- Charles Oberer, MDGastroenterology Physician1477870178
- Kenechi Obetta, MDHospitalist Physician1831495266
- Pheobian Obiakalusi, RNHome Health Registered Nurse1073895801
- Christian Oblinger, PHARM.D.Pharmacist1457365371
- Kirby ObrienHomemaker1679223184
- Christine Odell, MS LPCC JSOCMental Health Counselor1548624133
- Daniel Oder, DOStudent in an Organized Health Care Education/Training Program1952921710
- Toni OdomCase Manager/Care Coordinator1396512737
- Erinn OdonHome Health Aide1124848916
- Ethel OdonHomemaker1730808932
- Jemarr OdonPersonal Care Attendant1912790023
- Chukwudi Oduah, CNPFamily Nurse Practitioner1114289501
- Adedayo Odunsi, M.DNephrology Physician1174501233
- Burgandy Oestreich, PHARMDPharmacist1083225148
- Janice Officer, RNAmbulatory Care Registered Nurse1033401658
- Feven Ogbaselase-BeckClinical Neuropsychologist1528600996
- Grace Ogbeche, MDInternal Medicine Physician1407276645
- Timothy OgleOrthopedic Physical Therapist1336330893
- Tondra OglePersonal Care Attendant1225631351
- Kathryn Oglesbee, RNRegistered Nurse1609017797
- Anthony Oglesby, RNEmergency Registered Nurse1528652583
- Brittany Oglesby, LPNLicensed Practical Nurse1356142400
- Chauntyse Oglesby, RNRegistered Nurse1922236504
- Shantell Oglesby, CDCAAddiction (Substance Use Disorder) Counselor1033721949
- Tina Oglesby, LPNLicensed Practical Nurse1255382479
- Valerie OglesbyCase Manager/Care Coordinator1023837143
- Zakyah OglesbyHome Health Aide1407215346
- Jill Ohs, PHARMDPharmacist1811531957
- David Oinos, R.PH.Pharmacist1255641262
- Angela Ojo, CDCAAddiction (Substance Use Disorder) Counselor1497227508
- Jael OjwayaPsychologist1104236868
- Ashlyn Okada, PHARMDPharmacist1700614203
- Obiora Okafor, MDInternal Medicine Physician1881821775
- Angela Okan, LPCCProfessional Counselor1588102719
- James Okolica, MSW, LSWSocial Worker1154037455
- Patricia Okolish, RNRegistered Nurse1093007189
- Mosep Okonny, DDSDentist1093459174
- Mekam Okoye, MD, MPHPediatrics Physician1609266774
- Adeola Olaofe, CNPPsychiatric/Mental Health Nurse Practitioner1598928830
- Terri Oleary, RNRegistered Nurse1861784738
- Christianna OlibricePsychiatric/Mental Health Registered Nurse1306449467
- Latosha OlingerHomemaker1235050824
- Tenyetta OlingerCase Manager/Care Coordinator1073199469
- Vanessa Oliphant, LPNLicensed Practical Nurse1326551045
- Chauntae OliverHome Health Registered Nurse1437824141
The largest Ohio cities
- Columbus36,491
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Akron10,950
How to read this directory
Dayton, Ohio appears in the CMS National Plan and Provider Enumeration System with 12,431 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 Dayton - 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 Dayton 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 Dayton is weighted toward Case Manager/Care Coordinator (1,218 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 815 and Student in an Organized Health Care Education/Training Program with 652). 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, Dayton reports roughly 105.5 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 Dayton 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 Dayton, OH?
There are 12,431 registered healthcare providers in Dayton, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Dayton?
The most common specialties in Dayton are Case Manager/Care Coordinator, Addiction (Substance Use Disorder) Counselor, Student in an Organized Health Care Education/Training Program, Licensed Practical Nurse, Behavior Technician. Case Manager/Care Coordinator has the most providers with 1,218.
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.