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 240 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. Alexis Williams, LPNLicensed Practical Nurse1699605584
  2. Amanda Williams, LPCMental Health Counselor1336615210
  3. Amifred Williams, RPHPharmacist1366088486
  4. Angela Williams, APRNGerontology Nurse Practitioner1962911412
  5. April WilliamsHome Health Aide1598652653
  6. Ariel Williams, LSWSocial Worker1316437007
  7. Ayanna Williams, LICDCAddiction (Substance Use Disorder) Counselor1629518493
  8. Bethany Williams, CRNACertified Registered Nurse Anesthetist1528077336
  9. Brian Williams, PHARMD RPHPharmacist1508469594
  10. Brian WilliamsBehavior Technician1437818762
  11. Brian WilliamsBehavior Technician1023965233
  12. Brian WilliamsCommunity Health Worker1356281182
  13. Brian WilliamsAddiction (Substance Use Disorder) Counselor1104758796
  14. Charles Williams, CDCAAddiction (Substance Use Disorder) Counselor1225502214
  15. Cherika WilliamsClinical Social Worker1114699030
  16. Chris Williams, CDCAAddiction (Substance Use Disorder) Counselor1396542726
  17. Christian WilliamsCase Manager/Care Coordinator1346985157
  18. Christine Williams, LSWSocial Worker1407363096
  19. Christopher WilliamsBehavior Technician1245168913
  20. Courtney WilliamsCase Manager/Care Coordinator1225857600
  21. David Williams, D.O.Emergency Medicine Physician1801185475
  22. Davina WilliamsAddiction (Substance Use Disorder) Counselor1487278958
  23. Dawn WilliamsHomemaker1659089597
  24. Deborah WilliamsRegistered Nurse1326524935
  25. Debra Williams, PHARMD//Pharmacist1639262769
  26. Debra WilliamsHealth & Wellness Coach1033967385
  27. Destiny WilliamsCase Manager/Care Coordinator1235964073
  28. Dion WilliamsAttendant Care Provider1689384075
  29. Donneisha WilliamsLicensed Practical Nurse1578445185
  30. Dontay WilliamsCase Manager/Care Coordinator1174255426
  31. Erica Williams, RNRegistered Nurse1003341090
  32. Erica WilliamsCase Manager/Care Coordinator1164062592
  33. Heather WilliamsAddiction (Substance Use Disorder) Counselor1700396074
  34. Heidi Williams, CCC/SLPSpeech-Language Pathologist1619061272
  35. Holly Williams, MRC, LICDCAddiction (Substance Use Disorder) Counselor1578101879
  36. Jacqueline WilliamsBehavior Technician1235792102
  37. Jasmyne WilliamsCase Manager/Care Coordinator1952132789
  38. Jayme WilliamsBehavior Technician1679229934
  39. Jenna WilliamsBehavior Technician1316606643
  40. Jennifer Williams, STNA-IPHome Health Aide1902965056
  41. Jennifer Williams, MSW, LSW, CSAYCSocial Worker1013432699
  42. Jennifer WilliamsLicensed Practical Nurse1093440596
  43. Jessica Williams, C.D.C.AAddiction (Substance Use Disorder) Counselor1174358774
  44. Julie Williams, PSYDClinical Psychologist1518925189
  45. Justice WilliamsStudent in an Organized Health Care Education/Training Program1659213858
  46. Kaitlyn WilliamsCase Manager/Care Coordinator1851935084
  47. Kekila WilliamsCase Manager/Care Coordinator1851963987
  48. Kenyatta Williams, LSWCounselor1962045021
  49. Lajuana WilliamsCase Manager/Care Coordinator1194487314
  50. Lakisha Williams, AU.D., CCC-AAudiologist1578730396

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.