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 121 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
- Laurence Kleiner, M.D.Neurological Surgery Physician1881620011
- Lori Kleinfelder, CRNACertified Registered Nurse Anesthetist1134424724
- Luke KleinfelderCertified Registered Nurse Anesthetist1477482396
- Morgan Kleinfelder, CRNACertified Registered Nurse Anesthetist1316787716
- Steven Kleinhenz, M.D.Orthopaedic Surgery Physician1285645861
- Jeffrey Kleinman, D.D.S.General Practice Dentistry1396740320
- Terri KleinmanAddiction (Substance Use Disorder) Counselor1740953454
- Judy Kleman, DPMFoot & Ankle Surgery Podiatrist1821224742
- Anne Klene, OTR/LOccupational Therapist1861818601
- Tarah KlenkBehavior Technician1437757796
- John Klens, PA-CPhysician Assistant1528737376
- Emily Kline, CRNACertified Registered Nurse Anesthetist1396315479
- Wendy Kline, OTR/LOccupational Therapist1831190677
- William Kline, CDCAAddiction (Substance Use Disorder) Counselor1568178580
- Meredith Klingshirn, AU.D.Audiologist1770011199
- James Klosterman, MDOrthopaedic Surgery Physician1215918701
- Maegan Klosterman, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811510639
- Susan Kloth, CNMAdvanced Practice Midwife1609871466
- Randall Klotz, CRNAAnesthesiology Physician1619005907
- Glenn Kluge, M.D.Internal Medicine Physician1932157658
- William Klykylo, MDChild & Adolescent Psychiatry Physician1598722571
- Brent KnackstedtCase Manager/Care Coordinator1093528358
- Jessica KnaffAddiction (Substance Use Disorder) Counselor1205507019
- Alana KnapkePharmacist1770261430
- Anthony KnappPeer Specialist1598400228
- Marta Knapp, FNP-BCFamily Nurse Practitioner1306357124
- Victor Knapp, M.D.Psychiatry Physician1114091758
- Donna Knasel, LSWSocial Worker1194355503
- Aliesha KnauerBehavior Technician1275297517
- Sarah Knebel, PT, DPTPhysical Therapist1508481896
- Elizabeth Knecht, MDPediatric Otolaryngology Physician1376801647
- Heidi Knellinger, P.T.Physical Therapist1073723847
- Juahara Kniess, LPNLicensed Practical Nurse1851883177
- Brittany KnightAddiction (Substance Use Disorder) Counselor1396587028
- Gregory KnightCase Manager/Care Coordinator1396571311
- Latriece KnightBehavior Technician1891456521
- Malinda KnightPharmacist1033432216
- Michelle Knight, LPCMental Health Counselor1205550878
- Tonia KnightHome Health Aide1629683263
- Tonika KnightAddiction (Substance Use Disorder) Counselor1245971837
- William KnightDriver1992554299
- Jeanette KnipferSocial Worker1356110514
- Ronald KnipferCase Manager/Care Coordinator1558194324
- Joyce Knisley, CRNAAnesthesiology Physician1184768442
- Mark KnitzAdministrator Registered Nurse1952232506
- Elizabeth Knostman, RDN,LDRegistered Dietitian1619733193
- Taulinah Knox, APRN, FNP-CFamily Nurse Practitioner1205464435
- Terry KnoxHome Health Aide1275355794
- Samantha KnuchelSocial Worker1366287070
- Chelsea Kobman, PA-CPhysician Assistant1811578792
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.