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 122 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
- Michael Kobus, LMTMassage Therapist1396336418
- Alexander KobzikCritical Care Medicine (Internal Medicine) Physician1629344312
- Andrea Koch, NNP-BCNeonatal Nurse Practitioner1336618412
- Gloria Koch, LISWClinical Social Worker1811910037
- Sonja Koch, BS, BSN, RN, WCCRegistered Nurse1164176954
- Traci Kochendorfer, PH.D,PSYD, D.D. FPLCHealth & Wellness Coach1831328665
- Mary Jane Kocian-Figueroa, PSY.D.Clinical Psychologist1598806945
- Jhansi Koduri, MDHematology & Oncology Physician1164478772
- Alexander Koehler, MDInternal Medicine Physician1124656327
- Elizabeth Koehler, MSGenetic Counselor (M.S.)1740556570
- Kourtney KoehlerCase Manager/Care Coordinator1760190946
- Erich Koenig, A.T.Athletic Trainer1184042319
- Kelly Koenig, PA-CPhysician Assistant1942746730
- Shelby KoetterCertified Registered Nurse Anesthetist1093346512
- Katherine Kohler, APRNFamily Nurse Practitioner1669140679
- Victoria Kohler, DPTPhysical Therapist1164219739
- Chelsea Kohut, CDCAAddiction (Substance Use Disorder) Counselor1366060543
- Panos Kokoropoulos, MDAnesthesiology Physician1881671089
- Marta KokotCase Manager/Care Coordinator1194180927
- Jeffrey Kolaczkowski, MSW LISW LCSWClinical Social Worker1821070137
- Gerardus Kolb, MTMassage Therapist1093523839
- Lauren Kolb, RNAddiction (Substance Use Disorder) Registered Nurse1487387817
- Paul Koles, MDCytopathology Physician1093772097
- Tamara Kolodzik-Kaye, CRNACertified Registered Nurse Anesthetist1144287095
- Rebecca KolssakCounselor1174111462
- Christian KoneLicensed Practical Nurse1871361568
- Emily Kong, PAPhysician Assistant1639821218
- Anna Konkel, PT, DPTPhysical Therapist1871464727
- Sydney Koogle, OTD, OTR/LOccupational Therapist1003405036
- Donniece KoontzCase Manager/Care Coordinator1003494998
- Gregory Kooyman, P.A.Physician Assistant1346334406
- Joris KorantengBehavior Technician1972477768
- Karen Korber, CRNACertified Registered Nurse Anesthetist1588708846
- Alexey Korenichenko, PAPhysician Assistant1326766627
- Scott Korfhagen, M.D.Anesthesiology Physician1295001386
- Robin KoronichNurse's Aide1134734577
- Thomas Koroscil, MDEndocrinology, Diabetes & Metabolism Physician1811953680
- Thomas KoroscilHospitalist Physician1588058408
- Brendan Korpanty, DOInterventional Cardiology Physician1871848309
- Elizabeth KorsogCase Manager/Care Coordinator1699521013
- Jenna Korsog, CPNP-PCPediatric Nurse Practitioner1679147920
- John Korte, PH.D.Clinical Psychologist1922218114
- Beth KortjohnAcute Care Nurse Practitioner1487387627
- Amy Kosanovich, CPNP-PCPediatric Nurse Practitioner1477926772
- Jessica Koski, LPCMental Health Counselor1861238172
- Anastasia Koss, DPMPodiatrist1316357858
- Kim Koster, M.D.Pediatric Anesthesiology Physician1750347050
- Casey KothFamily Medicine Physician1265135750
- Harsh Kothari, MDPediatric Critical Care Medicine Physician1538574371
- Madison KoufoudakisSpeech-Language Pathologist1245908698
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.