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 109 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. Donna JacobsMental Health Counselor1851535264
  2. Emily Jacobs, APRN, FNP-BCFamily Nurse Practitioner1841848165
  3. Keaplish Jacobs, STNAHome Health Aide1942643598
  4. Shari Jacobs, MS, RDRegistered Dietitian1710544390
  5. Michael Jacobson, D.O. MPHAddiction Medicine (Family Medicine) Physician1639390651
  6. Kathlene Jacoby, APRNFamily Nurse Practitioner1255804795
  7. Ali Jaffery, M.D.Internal Medicine Physician1649489105
  8. Jennifer Jahns, NP-CFamily Nurse Practitioner1841745429
  9. Samara Jakeway, LSWSocial Worker1811865835
  10. James Jambor, ODOptometrist1669436036
  11. Atisha James, FNP-CFamily Nurse Practitioner1215512496
  12. Beverly James, RNRegistered Nurse1962757641
  13. Delroy JamesGeneral Practice Registered Nurse1447191341
  14. Heidi James, COTA/LOccupational Therapy Assistant1437327806
  15. Jeffrey James, DOSports Medicine (Family Medicine) Physician1700142734
  16. Kiarra JamesNurse's Aide1760254619
  17. Meghan JamesBehavior Technician1689306896
  18. Tawana JamesNurse's Aide1346069945
  19. Taylor James, ATCAthletic Trainer1205525847
  20. Whitney JamesHome Health Aide1982393823
  21. Amber JamisonHome Health Aide1568674604
  22. Dionne Jamison, RNRegistered Nurse1851603187
  23. Jewell Jamison, LPNLicensed Practical Nurse1811291032
  24. Asif Jan, MDInternal Medicine Physician1366798217
  25. Rabiya Jandaran, MDStudent in an Organized Health Care Education/Training Program1205522620
  26. Samantha JanecekBehavior Technician1386511681
  27. Elizabeth Janevski, MDEmergency Medicine Physician1447757380
  28. Woo Jong JangInternal Medicine Physician1629432471
  29. Nikesh Jani, APRNAcute Care Nurse Practitioner1073278800
  30. James JanielAddiction (Substance Use Disorder) Counselor1518658186
  31. Catherine JanneyPharmacist1235733692
  32. Alan Janoff, DDSDentist1811068810
  33. Mariah JansingFamily Nurse Practitioner1669970802
  34. Amanda Janszen, PA-CPhysician Assistant1245050566
  35. Chandrika Janumpalli, DOStudent in an Organized Health Care Education/Training Program1700689890
  36. Timothy Janz, M.D.Critical Care Medicine (Internal Medicine) Physician1538196639
  37. Angelia Jaques, LPNLicensed Practical Nurse1982937942
  38. Michelle Jaquez, MDStudent in an Organized Health Care Education/Training Program1679154439
  39. Edith Jardieu, LMTMassage Therapist1871625319
  40. Michael Jarman, M.D.Internal Medicine Physician1588198840
  41. Sheree JarmanHome Health Aide1750918728
  42. Ahmad Jarrar, MBBSStudent in an Organized Health Care Education/Training Program1568300861
  43. Sheila Jarrells, R.N.Home Health Registered Nurse1518080498
  44. Kimberly Jarvis, QHMSCase Manager/Care Coordinator1366170946
  45. Lisa Jasin, RNC, MSN, NNPCritical Care Neonatal Nurse Practitioner1124169172
  46. Julia JasinskiPeer Specialist1780451195
  47. Connie Jauss, PTAPhysical Therapy Assistant1952505216
  48. Maria Javier, LCSW, BCDClinical Social Worker1497183495
  49. Sam JawaharPharmacist1902199003
  50. Carol Jaxson-Jager, PHDProfessional Counselor1346577087

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.