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 249 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. Bridgette Zickefoose, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1801498407
  2. Candace Zickler, CPNPPediatric Nurse Practitioner1548309024
  3. David Zidar, LISW-SSocial Worker1982756482
  4. Paige ZieglerStudent in an Organized Health Care Education/Training Program1396244950
  5. Malgorzata Zielonka, DOCTOR OF PHARMACYPharmacist1124209697
  6. Suzanne Ziemer, CCC-SLPSpeech-Language Pathologist1770605123
  7. Jeffrey Zier, O.D.Optometrist1629118930
  8. Theodore ZierdenStudent in an Organized Health Care Education/Training Program1952090086
  9. Jaaron ZileHomemaker1568123149
  10. Shawn ZilhaverCase Manager/Care Coordinator1023824729
  11. Charles Zimmerle, LPCCounselor1255685038
  12. Aparna Zimmerman, PSYDCounseling Psychologist1659789683
  13. Brian Zimmerman, M.D.Emergency Medicine Physician1831280270
  14. Michelle Zimmerman, CDCAAddiction (Substance Use Disorder) Counselor1649997313
  15. Kyle Zink, LICDC, LPCMental Health Counselor1225552078
  16. Marilyn ZinkCommunity Health Worker1508447608
  17. Barbara Zitscher, RPHPharmacist1982193553
  18. Nick ZizaMental Health Counselor1760548473
  19. Kathryn Zoerb, PA-CMedical Physician Assistant1184729766
  20. Ryan Zollett, D.O.Anesthesiology Physician1790904019
  21. Sandrine ZombreHome Health Aide1780469080
  22. Daniel Zona, DOStudent in an Organized Health Care Education/Training Program1518757947
  23. Donald Zoz, M.D.Pulmonary Disease Physician1518181106
  24. Talal Zraik, MDInfectious Disease Physician1720070550
  25. Teresa Zryd, MDFamily Medicine Physician1013998061
  26. Donna Zubil, LPNLicensed Practical Nurse1780442293
  27. Melissa Zumbiel, MS, RDN, LDRegistered Dietitian1518330398
  28. Jessica Zwayer, LCDC IIIAddiction (Substance Use Disorder) Counselor1265921423
  29. Abigail ZwieslerOccupational Therapist1508637778
  30. Drew ZwieslerClinical Social Worker1386502565
  31. Mary Zwiesler, MDFamily Medicine Physician1952365942

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.