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 76 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. Nicholas Gajewski, M.D.Pediatric Orthopaedic Surgery Physician1619330503
  2. Queen GajuHome Health Aide1497628150
  3. Josephine Gakuria, LSWSocial Worker1467153585
  4. Samantha Galambos, CAAAnesthesiologist Assistant1821984816
  5. Bianca GalassoStudent in an Organized Health Care Education/Training Program1982456968
  6. Bethany Galati, DOFamily Medicine Physician1790244432
  7. James Galbraith, MDInfectious Disease Physician1407848252
  8. Susan Galbraith, MDEndocrinology, Diabetes & Metabolism Physician1770565335
  9. Roberta Galford, MDAnesthesiology Physician1033296827
  10. Chad GalinariBehavior Technician1184457582
  11. Gregory Gallagher, D.D.S.General Practice Dentistry1609098862
  12. Anna GalleBehavior Technician1114804432
  13. Jessica Galli Robertson, PA-CPhysician Assistant1013288364
  14. Sean Gallivan, PTNeurology Physical Therapist1700827987
  15. Richard GalloisAddiction (Substance Use Disorder) Counselor1487425278
  16. Brian GallowPharmacist1922381524
  17. Melissa Gallow, DPTPhysical Therapist1396005575
  18. Lauren Galusha, CRNACertified Registered Nurse Anesthetist1336604362
  19. Michelle GamberdellaSocial Worker1629583125
  20. Mary Gambill, CLINICAL INTERNClinical Social Worker1104060243
  21. Wanda Gamble, RNRegistered Nurse1871779207
  22. Alexandra Gambone, LMTMassage Therapist1083495832
  23. Steven Gamm, M.D.Preventive Medicine/Occupational Environmental Medicine Physician1194818989
  24. Dharmesh Gandhi, M.D.Pulmonary Disease Physician1417949835
  25. Ramesh Gandhi, MDGastroenterology Physician1275514663
  26. Rishi Gandhi, MDMOHS-Micrographic Surgery Physician1134362403
  27. Saroj Gandhi, MDGeneral Practice Physician1760696603
  28. Komal GangarFamily Medicine Physician1184311540
  29. Sarah Gann, PSYDClinical Child & Adolescent Psychologist1104572890
  30. Erica GanoePharmacy Technician1225428881
  31. Kristen Gans, MSN, APRN, FNP-CFamily Nurse Practitioner1619514254
  32. Jennifer Ganson-BowmanParamedic1265204440
  33. Connor Gantt, MDStudent in an Organized Health Care Education/Training Program1275473787
  34. Nancy Garber, RNAddiction (Substance Use Disorder) Registered Nurse1528501483
  35. Sarah GarberOccupational Therapy Assistant1366916033
  36. Andrea Garcia, MS, RDN, LDNSports Dietetics Nutrition Registered Dietitian1023845443
  37. Eric GarciaCase Manager/Care Coordinator1801383583
  38. Erika GarciaCase Manager/Care Coordinator1770429573
  39. Jonathan Garcia, CRNACertified Registered Nurse Anesthetist1215720396
  40. Jose GarciaPediatric Dentistry1467011023
  41. Julianne Garcia, DOStudent in an Organized Health Care Education/Training Program1215730353
  42. Michaela GarciaCase Manager/Care Coordinator1053197194
  43. Nancy GarciaCase Manager/Care Coordinator1184545121
  44. Julie Gardner, AU.D.Audiologist1508142522
  45. Marci Gardner, LPNLicensed Practical Nurse1699925933
  46. Michelle GardnerPhysical Therapist1831514702
  47. Robin Gardner, CNPNurse Practitioner1972076735
  48. Rotasha GardnerLicensed Practical Nurse1811434939
  49. Takeshia GardnerHome Health Aide1295608941
  50. Toni GardnerHomemaker1205441508

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.