NPPES file of Aug 9, 2026

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.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Kelsey Oakes, ED.S., NCSPSchool Psychologist1629913629
  2. Ray Oakes, MA, LPCC-SMental Health Counselor1508280546
  3. Hayden OatneyCommunity Health Worker1528800919
  4. Aaron OberdingPhysical Therapy Assistant1699983270
  5. Shannon Oberding, MSN, RNRegistered Nurse1104118199
  6. Charles Oberer, MDGastroenterology Physician1477870178
  7. Kenechi Obetta, MDHospitalist Physician1831495266
  8. Pheobian Obiakalusi, RNHome Health Registered Nurse1073895801
  9. Christian Oblinger, PHARM.D.Pharmacist1457365371
  10. Kirby ObrienHomemaker1679223184
  11. Christine Odell, MS LPCC JSOCMental Health Counselor1548624133
  12. Daniel Oder, DOStudent in an Organized Health Care Education/Training Program1952921710
  13. Toni OdomCase Manager/Care Coordinator1396512737
  14. Erinn OdonHome Health Aide1124848916
  15. Ethel OdonHomemaker1730808932
  16. Jemarr OdonPersonal Care Attendant1912790023
  17. Chukwudi Oduah, CNPFamily Nurse Practitioner1114289501
  18. Adedayo Odunsi, M.DNephrology Physician1174501233
  19. Burgandy Oestreich, PHARMDPharmacist1083225148
  20. Janice Officer, RNAmbulatory Care Registered Nurse1033401658
  21. Feven Ogbaselase-BeckClinical Neuropsychologist1528600996
  22. Grace Ogbeche, MDInternal Medicine Physician1407276645
  23. Timothy OgleOrthopedic Physical Therapist1336330893
  24. Tondra OglePersonal Care Attendant1225631351
  25. Kathryn Oglesbee, RNRegistered Nurse1609017797
  26. Anthony Oglesby, RNEmergency Registered Nurse1528652583
  27. Brittany Oglesby, LPNLicensed Practical Nurse1356142400
  28. Chauntyse Oglesby, RNRegistered Nurse1922236504
  29. Shantell Oglesby, CDCAAddiction (Substance Use Disorder) Counselor1033721949
  30. Tina Oglesby, LPNLicensed Practical Nurse1255382479
  31. Valerie OglesbyCase Manager/Care Coordinator1023837143
  32. Zakyah OglesbyHome Health Aide1407215346
  33. Jill Ohs, PHARMDPharmacist1811531957
  34. David Oinos, R.PH.Pharmacist1255641262
  35. Angela Ojo, CDCAAddiction (Substance Use Disorder) Counselor1497227508
  36. Jael OjwayaPsychologist1104236868
  37. Ashlyn Okada, PHARMDPharmacist1700614203
  38. Obiora Okafor, MDInternal Medicine Physician1881821775
  39. Angela Okan, LPCCProfessional Counselor1588102719
  40. James Okolica, MSW, LSWSocial Worker1154037455
  41. Patricia Okolish, RNRegistered Nurse1093007189
  42. Mosep Okonny, DDSDentist1093459174
  43. Mekam Okoye, MD, MPHPediatrics Physician1609266774
  44. Adeola Olaofe, CNPPsychiatric/Mental Health Nurse Practitioner1598928830
  45. Terri Oleary, RNRegistered Nurse1861784738
  46. Christianna OlibricePsychiatric/Mental Health Registered Nurse1306449467
  47. Latosha OlingerHomemaker1235050824
  48. Tenyetta OlingerCase Manager/Care Coordinator1073199469
  49. Vanessa Oliphant, LPNLicensed Practical Nurse1326551045
  50. Chauntae OliverHome Health Registered Nurse1437824141

The largest Ohio cities

  1. Columbus36,491
  2. Cincinnati31,362
  3. Cleveland30,748
  4. Toledo13,583
  5. Akron10,950

All of Ohio →

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.