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 233 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. Tiara WardPhysician Assistant1811607245
  2. Demetria WareAddiction (Substance Use Disorder) Counselor1871211284
  3. Marshall Wareham, MDOphthalmology Physician1114925112
  4. Deborah WarfieldPharmacist1023359981
  5. India WarfieldClinical Social Worker1972904555
  6. Janeece Warfield, PSYDClinical Psychologist1528069432
  7. Harold Warman, OTR/LOccupational Therapist1659608701
  8. Dustin Warne, APRNNeonatal Nurse Practitioner1902412133
  9. Cindy WarnerMental Health Counselor1942655618
  10. Heather WarnerHomemaker1477155307
  11. Sheena Warner, CRNACertified Registered Nurse Anesthetist1659795227
  12. Gwendolyn Warren, LMTMassage Therapist1356655195
  13. Jarrod Warren, DOPsychiatry Physician1972035228
  14. Kara Warren, ACNPCritical Care Medicine Nurse Practitioner1437422243
  15. Lynn Warren, NPCFamily Nurse Practitioner1194177477
  16. Mark Warren, DOPediatric Radiology Physician1174729321
  17. Seth Warren, LCDCIIAddiction (Substance Use Disorder) Counselor1306687678
  18. Uniqua Warren, LPN, STNALicensed Practical Nurse1184926149
  19. Jessica Warrick, L.P.C.C., R.P.T.Mental Health Counselor1093123929
  20. Kimberly Wascak, M.D.Emergency Medicine Physician1164513594
  21. Louise Wasch, M.S., CCC-AAudiologist1316168826
  22. Abdul Wase, MDClinical Cardiac Electrophysiology Physician1306833363
  23. Mindy Washburn WillisAddiction (Substance Use Disorder) Counselor1306477658
  24. Angelnique Washington, STNANurse's Aide1588781025
  25. Danielle Washington, MSWClinical Social Worker1033599873
  26. Donya WashingtonHomemaker1639950868
  27. Gloria WashingtonSocial Worker1104050400
  28. Michael WashingtonBehavior Technician1083199137
  29. Patrice Washington, LSWSocial Worker1982181228
  30. She'a WashingtonCase Manager/Care Coordinator1346066354
  31. Tamara Washington, PEER SUPPORTPeer Specialist1619841244
  32. Tyesha Washington, QMHSBehavior Technician1245970763
  33. Veronica Washington, LSWClinical Social Worker1407557374
  34. Nicole Wasmuth, RNRegistered Nurse1588094635
  35. Janet Wasylyshen Velasco, MDInternal Medicine Physician1467444240
  36. Erika Watamaniuk, APRNNurse Practitioner1972184976
  37. Kayla Waterhouse, PA-CPhysician Assistant1326714353
  38. Lashonda Waters, PSYDStudent in an Organized Health Care Education/Training Program1548776529
  39. Michelle Waters, CDCAAddiction (Substance Use Disorder) Counselor1023580743
  40. Joan Waterworth, R.N.Registered Nurse1861784712
  41. Chadwick Watiker, LISW-SClinical Social Worker1366049918
  42. Alison WatkinsAddiction (Substance Use Disorder) Counselor1124752068
  43. Caroline Watkins, OTROccupational Therapist1700013604
  44. Margaret WatkinsPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1639701071
  45. Randy Watkins, LSWSocial Worker1407319023
  46. Stephen WatkinsAddiction (Substance Use Disorder) Counselor1023789104
  47. Taylor Watkins, PEER SUPPORT SPECIALAddiction (Substance Use Disorder) Counselor1952039133
  48. Toinette WatkinsDriver1114750643
  49. Anne Watson, PA-CPhysician Assistant1376908483
  50. Anthony Watson, RNCommunity Health Registered Nurse1144495656

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.