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 188 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
- Juan Rojas-Gomez, M.D.Hospitalist Physician1578839304
- Deborah Rokiski, RPHPharmacist1326642299
- Chris Rolitsky, MDAnatomic Pathology & Clinical Pathology Physician1316934003
- Tami Roll, LSWClinical Social Worker1487928289
- Debra Rolland, RNPsychiatric/Mental Health Registered Nurse1467541219
- Douglas Roller, CDCAAddiction (Substance Use Disorder) Counselor1447903760
- Latresha RollinsAdult Companion1346062304
- Keisha Rollins Mingo, PHARMDCounselor1124623053
- Erika Rollyson, DPTNeurology Physical Therapist1225460868
- Sarah Romaker, CNPWomen's Health Nurse Practitioner1427346741
- Brenda Roman, MDPsychiatry Physician1831156843
- Cesar Roman, DPMFoot & Ankle Surgery Podiatrist1013754647
- Alondra Roman-VicenteCase Manager/Care Coordinator1063994150
- Kaitlynn Romanello, M.A. CCC-SLPSpeech-Language Pathologist1528425352
- Dru RomaniniPersonal Care Attendant1316745870
- Mark RomaniniPersonal Care Attendant1790505170
- Nicholas Romano, DOStudent in an Organized Health Care Education/Training Program1689463937
- Victoria RomanoSpeech-Language Pathologist1114890316
- Douglas Romer, MDFamily Medicine Physician1104883073
- Justin RomerPeer Specialist1083573828
- Mark Romer, MDHematology & Oncology Physician1023058427
- Matthew Romer, M.D.Orthopaedic Surgery Physician1720433030
- Nancy Romer, MDObstetrics & Gynecology Physician1043210743
- Shannon Romer, PHDElectroneurodiagnostic Specialist/Technologist1750861373
- William Romer, M.D.Family Medicine Physician1104041052
- Barry RomesburgSpecialist1861581068
- April RomineHome Health Aide1841533650
- Jessica RomineHome Health Aide1366233090
- Krista RomohrAddiction (Substance Use Disorder) Counselor1598651440
- Lisa RondeauHome Health Aide1750340394
- Carol RoneClinical Social Worker1760705966
- Jerod Rone, M.D.Neonatal-Perinatal Medicine Physician1952492258
- Sasha Roneker, CRNACertified Registered Nurse Anesthetist1285963033
- Kelly Ronyak, OTOccupational Therapist1104014752
- Brittany RoofCase Manager/Care Coordinator1518605005
- Kaitlyn RoofLicensed Practical Nurse1124817424
- Nyla RoopBehavior Technician1659239176
- Shannon RootClinical Social Worker1881927473
- Brianna RoothsCase Manager/Care Coordinator1306633771
- Katrice Roper, PMHNPPsychiatric/Mental Health Nurse Practitioner1265618011
- Wanique Roper, LPNLicensed Practical Nurse1760219646
- Wynter Roper, RNRegistered Nurse1841068749
- Yolanda Roper, RN BSN 344547Psychiatric/Mental Health Registered Nurse1306026968
- Wysh Roper-SmithMental Health Counselor1598656936
- Lynette Roquemore, M.S., CCC-SLPSpeech-Language Pathologist1316963069
- Elaine RoscaRegistered Nurse1346935459
- Ericson RoscaRegistered Nurse1154016368
- Sarah RoscaBehavior Technician1912750050
- Stephen RoschelRegistered Nurse1407664352
- Dana Roscoe, MS, RDN LDRegistered Dietitian1750075537
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.