Doctors and health care providers in Defiance, OH
589 individual NPPES records list a practice address in Defiance, 95th of 711 Ohio cities. The largest group is case manager/care coordinator: 67, 11% of the city's records, against 11% across Ohio. Page 12 of 12.
The 8 largest groups in Defiance
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Defiance in Ohio
- Rank in Ohio95th of 711 cities by records
- Share of the state0.2% of Ohio's records
- Specialties present25 or more taxonomy codes
- Top three groups22.1% of all records
Compared with Ohio as a whole, Defiance has 5× the state's share of specialist records and 0.56× its share of home health aide records.
Providers in Defiance, alphabetically
- Stephanie Walls, LPNLicensed Practical Nurse1740120609
- Jeffrey Walters, D.O.Surgery Physician1306280854
- J. Walz, DDSGeneral Practice Dentistry1699890020
- Luke Walz, DDSGeneral Practice Dentistry1508981911
- Sherri WardCounselor1982066098
- Gregg Warner, DDSGeneral Practice Dentistry1477681781
- Megan WarrenStudent in an Organized Health Care Education/Training Program1376089623
- Kelly WasnichCase Manager/Care Coordinator1801382643
- Janel Weaver, FNP-CFamily Nurse Practitioner1255723805
- Micheal Weaver, LPCC/MAMental Health Counselor1841481058
- Truman Weigand, MDSurgery Physician1184729386
- Rachelle Weirauch, COTA/LOccupational Therapy Assistant1548505589
- Eric WenzingerPeer Specialist1427901693
- Kymberly WhitenburgMental Health Counselor1003459751
- Jacqueline Whitman, RSWA, LCDCIIAddiction (Substance Use Disorder) Counselor1770749137
- Elizabeth WildeSocial Worker1538674957
- Blakie Wilhelm, PTAPhysical Therapy Assistant1053656959
- Jennifer Wilhelm, LSWSocial Worker1902394158
- Amy Williams, ODOptometrist1811979289
- Christopher Williams, RPHPharmacist1871177543
- Keara WilliamsHome Health Aide1053125625
- Sharronda Willis, CNPPsychiatric/Mental Health Nurse Practitioner1457020737
- James Wilson, LPCMental Health Counselor1871758391
- Jennifer WilsonCase Manager/Care Coordinator1134689896
- Stacy WilsonSocial Worker1588459739
- David Winner, MDFamily Medicine Physician1285627125
- Jennifer WittibschlagerStudent in an Organized Health Care Education/Training Program1912354408
- Cheryl WolffCase Manager/Care Coordinator1013565480
- Edith Wuo, RNPsychiatric/Mental Health Nurse Practitioner1083005060
- Emily Wyatt, CDCA-PRECase Manager/Care Coordinator1194402461
- Diane WyseSpeech-Language Pathologist1235553223
- Jennifer YeagerFamily Nurse Practitioner1336659069
- Amy YoungCounselor1932614583
- Cindy Young, RNRegistered Nurse1336500941
- Nikki YoungPeer Specialist1407361843
- Amber Youngpeter, L.P.N.Licensed Practical Nurse1821302662
- Lauren Yovich, ODOptometrist1619545357
- William Zartman, ATC, PTAAthletic Trainer1063802486
- Yuchun Zhang, D.D.SDentist1194278820
The largest Ohio cities
- Columbus36,491
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Dayton12,431
How to read this directory
Defiance, Ohio appears in the CMS National Plan and Provider Enumeration System with 589 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 Defiance - 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 Defiance 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 Defiance is weighted toward Case Manager/Care Coordinator (67 clinicians, followed by Social Worker with 34 and Pharmacist with 29). 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, Defiance reports roughly 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.
Of Ohio's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Defiance practice address, a coverage gap Defiance patients typically fill by traveling to a larger nearby hub.
For Defiance 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 Defiance, OH?
There are 589 registered healthcare providers in Defiance, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Defiance?
The most common specialties in Defiance are Case Manager/Care Coordinator, Social Worker, Pharmacist, Licensed Practical Nurse, Family Nurse Practitioner. Case Manager/Care Coordinator has the most providers with 67.
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.