NPPES file of Aug 9, 2026

Doctors and health care providers in Duncan, OK

381 individual NPPES records list a practice address in Duncan, 32nd of 213 Oklahoma cities. The largest group is case manager/care coordinator: 34, 9% of the city's records, against 10% across Oklahoma. Page 8 of 8.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Duncan in Oklahoma

  • Rank in Oklahoma32nd of 213 cities by records
  • Share of the state0.4% of Oklahoma's records
  • Specialties present25 or more taxonomy codes
  • Top three groups23.4% of all records

Compared with Oklahoma as a whole, Duncan has 2.4× the state's share of general practice dentistry records and 0.56× its share of behavior technician records.

Providers in Duncan, alphabetically

  1. Donna Varnell, DPHPharmacist1629285432
  2. Bradley Vaughan, D.PH.Pharmacist1699944603
  3. Emily VinoBehavior Technician1588520308
  4. Krystal Vonfeldt, DOFamily Medicine Physician1114294741
  5. Ashley Walden, APRN-CNPFamily Nurse Practitioner1588099121
  6. Cindy WalkerSocial Worker1750789327
  7. Timothy Walker, O.D.Optometrist1275641359
  8. Alisha Ward, MS, LADC-MHAddiction (Substance Use Disorder) Counselor1881114502
  9. Christopher WardCase Manager/Care Coordinator1184434920
  10. Preston Waters, M.D.Family Medicine Physician1356341457
  11. Sallie Waters, M.D.Family Medicine Physician1982773685
  12. Kimberly Weaver, MDObstetrics & Gynecology Physician1194861021
  13. Ramsey Webb, COTA/LOccupational Therapy Assistant1598554750
  14. Jessica Weddington-Nunez, RDRegistered Dietitian1477911840
  15. Carol Weddle, ARNPAdult Health Nurse Practitioner1295969137
  16. Robert Weedn, M.D.Surgery Physician1639179088
  17. Keri Weston, RBTBehavior Technician1568330272
  18. Jay White, D.D.SGeneral Practice Dentistry1508971268
  19. Shawn WibbingBehavior Technician1174478358
  20. Tanesha WigginsCase Manager/Care Coordinator1255834792
  21. Ande Willeford, DDSGeneral Practice Dentistry1073869137
  22. Ashley WilliamsBehavior Technician1588587950
  23. Roger WillsCase Manager/Care Coordinator1225505266
  24. Shelby Wilmes, FNP-CFamily Nurse Practitioner1285190892
  25. Mallory Winslett, PT, DPTPhysical Therapist1053032011
  26. Louann WisemanContractor1083137442
  27. Beth Wood, OTR/L CHTHand Occupational Therapist1104092402
  28. Cynthia Wright, BS, BHRSCase Manager/Care Coordinator1194025999
  29. Timothy Wright, MDOrthopaedic Surgery Physician1801881859
  30. John Young, M.D.Obstetrics & Gynecology Physician1538255443
  31. Annaliesa Zumwalt, DNP, APRN, CNPFamily Nurse Practitioner1699336172

The largest Oklahoma cities

  1. Oklahoma City22,359
  2. Tulsa18,643
  3. Norman4,245
  4. Edmond3,849
  5. Lawton2,582

All of Oklahoma →

How to read this directory

Duncan, Oklahoma appears in the CMS National Plan and Provider Enumeration System with 381 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 Duncan - 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 Duncan 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 Duncan is weighted toward Case Manager/Care Coordinator (34 clinicians, followed by Pharmacist with 28 and Family Nurse Practitioner with 27). 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 Oklahoma's population, Duncan reports roughly 9.4 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 Oklahoma's most common specialties, Peer Specialist is the most prominent one with no provider currently listing a Duncan practice address, a coverage gap Duncan patients typically fill by traveling to a larger nearby hub.

For Duncan 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 Duncan, OK?

There are 381 registered healthcare providers in Duncan, OK, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Duncan?

The most common specialties in Duncan are Case Manager/Care Coordinator, Pharmacist, Family Nurse Practitioner, Family Medicine Physician, Physical Therapist. Case Manager/Care Coordinator has the most providers with 34.

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.