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 55 of 249.
The 8 largest groups in Dayton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Robert De Roziere, FNPFamily Nurse Practitioner1396200523
- Jennifer De Vries, MDPediatric Anesthesiology Physician1891768974
- Jerica DeanHomemaker1093447104
- Michael Dean, M.S.Behavior Technician1578040010
- Qiana Dean, RNRegistered Nurse1568208668
- Adam Deardorff, M.D.Neurology Physician1124551411
- Marilyn Dearmond, MDAnesthesiology Physician1255318218
- Abigail DeatonBehavior Technician1831834076
- Rachel Deaton, NPFamily Nurse Practitioner1568911568
- Tamara Deaton, PHARMDPharmacist1093061566
- Debra DeblancAddiction (Substance Use Disorder) Psychologist1356615371
- Ronald Deblanc, MA-PSY, LDCIII, SWAAddiction (Substance Use Disorder) Counselor1922387695
- Katherine DebosBehavior Technician1164189312
- Clifford Debrill, CERTIFIED PROVIDERAttendant Care Provider1700473048
- Letitia Debrill-Richardson, CNPAcute Care Nurse Practitioner1518596543
- Charles Debrosse, M.D.Allergy & Immunology Physician1700043155
- James Decaestecker, DOSurgery Physician1376533463
- Mark Dechellis, RKTKinesiotherapist1740380872
- Alexandra DechrsitopherPharmacist1780231159
- Jason DeckerHomemaker1073360509
- Jennifer Decker, LPCProfessional Counselor1124532312
- Yvonne Decker, CNSAdult Health Clinical Nurse Specialist1306083316
- Rachel Deckert, PEER SUPPORTPeer Specialist1740115401
- Brandy DecourceyNurse's Aide1346545035
- Jason Dedek-KeelerStudent in an Organized Health Care Education/Training Program1285133801
- Sarah Dees, MSN, NNPCritical Care Neonatal Nurse Practitioner1578071502
- Mark Deeter, MBACase Manager/Care Coordinator1083325104
- Nicholas Defazio, LPCC-S, LICDCMental Health Counselor1578170403
- Margaret Deffner, RNGeneral Practice Registered Nurse1669517074
- Lori Deglopper, LSW, MSWSocial Worker1679916324
- Michelle Degraaf, RDN LDRegistered Dietitian1619507258
- Michelle Degroat, MDSurgery Physician1508980202
- Claire DehamelCase Manager/Care Coordinator1275391591
- Tina Dehart-WilliamsRegistered Nurse1518329291
- Marcia Dehaven, RNRegistered Nurse1891927588
- Julie Dehays, RPHPharmacist1245005248
- Bryan Dehner, NURSE ANESTHETISTCertified Registered Nurse Anesthetist1285771634
- Jaime DeitzCase Manager/Care Coordinator1407354046
- Daniel DekoskiHospitalist Physician1841794823
- Sarah Dekoski, PA-CMedical Physician Assistant1528460219
- Colin Del VallePharmacist1871330514
- Lillian Delatore, RDNRegistered Dietitian1346840782
- Melissa Delemos, LPNLicensed Practical Nurse1699134288
- Ryan DeleonFoot & Ankle Surgery Podiatrist1538659073
- Yolanda Deleon, RNPsychiatric/Mental Health Registered Nurse1508290826
- Kelly Delgado, LPCC-S,LICDC-CSProfessional Counselor1689114647
- Anthony Delia, DOStudent in an Organized Health Care Education/Training Program1215725262
- Maria Dellerman, RNRegistered Nurse1295181006
- Taundra DeloneyBehavior Analyst1306799812
- Karissa Delorme-Shives, MA, LPCCProfessional Counselor1639684590
The largest Ohio cities
- Columbus36,491
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Akron10,950
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.