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 139 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. Nathan MartinAddiction (Substance Use Disorder) Counselor1487434973
  2. Paul Martin, D.O.Family Medicine Physician1841292018
  3. Ronika Martin, LPNLicensed Practical Nurse1023334695
  4. Shakira Martin, QMHS- HAddiction (Substance Use Disorder) Counselor1386484400
  5. Taniya Martin, STNANurse's Aide1497596399
  6. Thomas Martin, PH.D.Clinical Psychologist1770634198
  7. Tia MartinSocial Worker1902489131
  8. Truman Martin, D.D.S.Dentist1497949093
  9. Tunya MartinPersonal Care Attendant1164237004
  10. William Martin, ODOptometrist1497891378
  11. William Martin, LISW,LCSWClinical Social Worker1598907370
  12. Whitney Martin BellCase Manager/Care Coordinator1013742865
  13. Lesley Martin-Mock, CRNACertified Registered Nurse Anesthetist1316221724
  14. Christina MartindaleCommunity Health Worker1942046446
  15. David Martineau, MDOrthopaedic Hand Surgery Physician1306095518
  16. Ann Martinek, MDRetina Specialist (Ophthalmology) Physician1912904467
  17. Edward Martinek, M.D.Diagnostic Radiology Physician1275589475
  18. Melissa Martinek, DOPediatric Orthopaedic Surgery Physician1083927479
  19. Augusto Martinez, M.D.Colon & Rectal Surgery Physician1629071337
  20. Lara MartinezEmergency Medicine Physician1003303751
  21. Rosi Martinez, LPNLicensed Practical Nurse1669984118
  22. Sara MartinkoStudent in an Organized Health Care Education/Training Program1013422211
  23. Jammella MarvinNurse's Aide1679459499
  24. Sonia Masih, DOUrology Physician1740816263
  25. Arlene Mason, LPCMental Health Counselor1285130526
  26. Jade Mason, CDCAAddiction (Substance Use Disorder) Counselor1013769785
  27. Lauren Mason, M.A., CCC-SLPSpeech-Language Pathologist1336972520
  28. McKenzie Mason, CNSGerontology Clinical Nurse Specialist1457909624
  29. Peter Mason, DPMFoot & Ankle Surgery Podiatrist1003800525
  30. Rob Mason, LPNLicensed Practical Nurse1477090678
  31. Tarina MasonSocial Worker1093949968
  32. Taylor Mason, PA-CPhysician Assistant1548891716
  33. Rahat MasoodDriver1497693212
  34. Syed Masood, MDHospitalist Physician1518981455
  35. Mohamed MasoudHome Health Aide1831705375
  36. Tracy MasriAddiction (Substance Use Disorder) Counselor1326884172
  37. Lauren Massaro, MS, RDN, LDPediatric Nutrition Registered Dietitian1124826276
  38. Kimberly MassiePsychiatric/Mental Health Registered Nurse1699382432
  39. Ryan Mast, D.O.Psychiatry Physician1376714675
  40. Marnie Masten, LPCCMental Health Counselor1457753279
  41. Ann Masters, LSWAddiction (Substance Use Disorder) Counselor1740058734
  42. Kylee Mastin, MS, RDN, LDPediatric Nutrition Registered Dietitian1669328829
  43. Nika MastonHomemaker1679243794
  44. Zulaikha MateenCase Manager/Care Coordinator1598584971
  45. Stephen Mathai, MDPediatrics Physician1952404105
  46. Judith Mathess, MD (APRIL 28,2024)Student in an Organized Health Care Education/Training Program1952153512
  47. April Mathews, MDPediatric Gastroenterology Physician1629462809
  48. Dustiney Mathews, LCDCIIIAddiction (Substance Use Disorder) Counselor1578189130
  49. Jubin Mathews, DOPediatric Gastroenterology Physician1467714592
  50. Taka MathewsAddiction (Substance Use Disorder) Counselor1386231546

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.