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 97 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. Dianne Herman, LSWSocial Worker1245593524
  2. Kacey HermanChiropractor1346688751
  3. Michael Herman, DDSOral and Maxillofacial Surgery (Dentist)1255527958
  4. Kristina HernandezCounselor1992487953
  5. Lisa Herold, COTOphthalmic Technician/Technologist1265666556
  6. Christi Herr, PHYSICAL THERAPISTPhysical Therapist1780887729
  7. Robert Herrin, RPHPharmacist1972094522
  8. Thomala Herring, RNAddiction (Substance Use Disorder) Registered Nurse1053923987
  9. Carlynn Herring-WatsonHome Health Aide1609644756
  10. David Herrmann, R.PH.Pharmacist1386721439
  11. Jessica Herrmann, PNPAcute Care Nurse Practitioner1942633763
  12. Nicole Herron, LPNLicensed Practical Nurse1124362249
  13. Paul Hershberger, PHDPsychologist1780640516
  14. Blake Herstine, MDStudent in an Organized Health Care Education/Training Program1952099897
  15. Judy Herting, MDPediatric Anesthesiology Physician1487627469
  16. Julie Hertz, CCC/SLPSpeech-Language Pathologist1730354721
  17. Sydney Herzer, MS, LAT, ATCAthletic Trainer1134972540
  18. Jessica HerzogPeer Specialist1194661462
  19. Robin Herzog, L.P.N.Licensed Practical Nurse1598996423
  20. Gary HessAmbulatory Care Pharmacist1457827172
  21. Lesley Hess, RN, BSNDiabetes Educator Registered Nurse1851659791
  22. Matthew Hess, MDOrthopaedic Surgery Physician1407056518
  23. Shelly Hessinger, CRNACertified Registered Nurse Anesthetist1780728139
  24. Candace HesterCase Manager/Care Coordinator1760321731
  25. Hannah Hester, FNP-BCNurse Practitioner1417580291
  26. Jordan Hester, MS, RDN, LD, CNSCRegistered Dietitian1962346874
  27. Kelley HesterCommunity Health Worker1295589612
  28. Graham HestonPharmacist1881316958
  29. Sidney HetisimerCase Manager/Care Coordinator1811760697
  30. Danyel HettingerLicensed Practical Nurse1508683723
  31. Judith Hettinger, RNRegistered Nurse1669254488
  32. David HeuserNeurology Chiropractor1124178959
  33. Chelsea HewittAddiction (Substance Use Disorder) Counselor1710705413
  34. Jamie HewittFamily Nurse Practitioner1346642584
  35. Katie HewlettPhysician Assistant1629552609
  36. Susan HeyOccupational Therapist1710302518
  37. Vicki Hey, R.N.Registered Nurse1235325283
  38. Kim Heyes, LSWSocial Worker1851869796
  39. Dean HeyneHomemaker1841018488
  40. Mindy HeyneHomemaker1710785035
  41. Paul Heyse, M.D.Surgery Physician1689676793
  42. Phillip Heyse, MDSurgery Physician1467603175
  43. Rachel Hiatt, CDCAAddiction (Substance Use Disorder) Counselor1578405957
  44. Kristiann HibbittBehavior Technician1609667716
  45. Sandra Hibner, RNRegistered Nurse1225346612
  46. Amanda Hickey, LISWClinical Social Worker1356848782
  47. April Hickey, CNSPain Management Registered Nurse1770790958
  48. Hollyanne Hickey, PHARMDPharmacist1407705494
  49. Jordan HickeyEmergency Medicine Physician1093391476
  50. Sierra HicklandNurse's Aide1215469085

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.