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 158 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. Maria Nanagas, M.D.Pediatrics Physician1346285129
  2. Victor Nanagas, MDPediatric Surgery Physician1013016062
  3. Parimal Nandy, MDAnesthesiology Physician1699013409
  4. Maria NanjeHome Health Aide1740638972
  5. Alicia Napier, CRNPPediatric Nurse Practitioner1831551456
  6. Shirleta NapierAdult Companion1790484715
  7. Alyssa Narog, PA-CPhysician Assistant1093690299
  8. Carol Nartker, RD,LD,CDERegistered Dietitian1285908228
  9. Catherine NartkerHomemaker1942919964
  10. Lawrence NartkerHomemaker1023727013
  11. Olivia Nartker, RNAddiction (Substance Use Disorder) Registered Nurse1275492969
  12. Annie NashPersonal Care Attendant1326635491
  13. Brittany NashHome Health Aide1568242600
  14. Nicole Nash, LPNLicensed Practical Nurse1851197701
  15. Robert NashCase Manager/Care Coordinator1134853781
  16. Thron NashAddiction (Substance Use Disorder) Counselor1124729173
  17. Alexandria Nasr, MDPsychiatry Physician1588242531
  18. Queen NasukuHome Health Aide1528773157
  19. Manjula Natarajan, DDSGeneral Practice Dentistry1417047267
  20. Lindsay NauSpeech-Language Pathologist1194491696
  21. Nina NaufahuSocial Worker1164287165
  22. Kaylee NawmanCase Manager/Care Coordinator1154828606
  23. Shane Naylor, PHARMD.Pharmacist1548613003
  24. Arshi Naz, M.D.Neurology Physician1669731378
  25. Cynthia NcneilanBehavior Technician1538912670
  26. Claudine NdoriCase Manager/Care Coordinator1124741368
  27. Christine NduhuraCommunity Health Worker1740017060
  28. Lisa Neal, LCDCIIAddiction (Substance Use Disorder) Counselor1750014585
  29. Sara NealSocial Worker1801322920
  30. Christopher NealisLicensed Practical Nurse1881556298
  31. Jacob Neatherton, DPTPhysical Therapist1588558720
  32. Angela Nedeff, RN, BSN NBC-HWCHealth & Wellness Coach1487242921
  33. Alex Nedved, PHARMDPharmacist1114495470
  34. Chelsie Needham, BA, SWTSocial Worker1912494196
  35. Carole Needs, PEER SUPPORTPeer Specialist1972472421
  36. Kayla Neely, CDCAAddiction (Substance Use Disorder) Counselor1902626039
  37. Amanda NeffPhysical Therapy Assistant1780110619
  38. Julie Neff, RN, ACNS-BCAdult Health Clinical Nurse Specialist1841631629
  39. Matthew Neff, CASE MANAGERCase Manager/Care Coordinator1972095271
  40. Joseph Negrelli, CRNACertified Registered Nurse Anesthetist1659633386
  41. Erin Negri, MSW, LSWSocial Worker1457662009
  42. Francesca NeilsonCase Manager/Care Coordinator1518852920
  43. Lisa Nejman, M.A., CCC-SLPSpeech-Language Pathologist1902030752
  44. Amaya NellomsCase Manager/Care Coordinator1861333478
  45. Dana NellomsLicensed Practical Nurse1366740433
  46. Tyesa NellomsCase Manager/Care Coordinator1063041309
  47. Kristina NelmsCase Manager/Care Coordinator1164928990
  48. Austin Nelson, MDStudent in an Organized Health Care Education/Training Program1073208963
  49. Bianca Nelson, LPNLicensed Practical Nurse1174148837
  50. Carson NelsonSocial Worker1225871742

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.