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 3 of 8.
The 8 largest groups in Duncan
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Karen Fleetwood, COTAOccupational Therapy Assistant1912729260
- Andrew Flesher, CRNACertified Registered Nurse Anesthetist1922069178
- Amanda Foat, MSCounselor1538433529
- Janice Folds, RD,LDRegistered Dietitian1194843441
- Candace Frantz, PT, DPTPhysical Therapist1447908975
- Jodie Franzen, CNSPerinatal Clinical Nurse Specialist1023278363
- Brendhan Fritts, O.D.Optometrist1982753281
- Sarah FryerCase Manager/Care Coordinator1518756667
- Brittany Fugett, BACase Manager/Care Coordinator1659257095
- Denise FullerNurse's Aide1750658845
- Jacob Fuller, DOFamily Medicine Physician1669094371
- Joy Galloway, R.D.Renal Nutrition Registered Dietitian1790924801
- Elizabeth Gardner, APRN CNSClinical Nurse Specialist1700404910
- Allison GarrettSpeech-Language Pathologist1013894351
- Jillian Garrett, OTOccupational Therapist1154953198
- Justin Genson, PA-CPhysician Assistant1578892519
- Crystal GeorgeSpeech-Language Pathologist1679495915
- Jordan Gibbon, DPMFoot & Ankle Surgery Podiatrist1164914826
- Angela Gibbons, PHYSICIAN ASSISTANTFamily Medicine Physician1871192633
- Judith Gilbreth, M.D.Family Medicine Physician1407823982
- Jacqueline Gillespie, ARNPPediatric Nurse Practitioner1346235488
- Allon Gillispie, DOFamily Medicine Physician1508246570
- Linda Gillispie, LPCMental Health Counselor1811155294
- Steven GillispiePastoral Counselor1669840625
- Tracie Gillispie, LPC CAND.Professional Counselor1194028183
- Sheryl GosnellBehavior Technician1235071663
- Lynlee GrahamStudent in an Organized Health Care Education/Training Program1548191760
- Melissa Green, PA-CMedical Physician Assistant1013757541
- Steven Gregg, DDSGeneral Practice Dentistry1407869803
- Myra Gregory, D.O., LLCFamily Medicine Physician1669439899
- Jay Gregston, M.D.Emergency Medicine Physician1871581512
- Alyssa Guarino, ODOptometrist1093638173
- Ryan Haley, PTPhysical Therapist1447829304
- Sha' Quan HallContractor1912381765
- Shannon Hall-SandersCounselor1346624277
- Steven Hallford, CRNACertified Registered Nurse Anesthetist1932160165
- Joseph HamptonPeer Specialist1770398844
- Yukyung Han, MS, RD/LDRegistered Dietitian1992937569
- Paula Hancock, RN, IBCLCLactation Consultant (Registered Nurse)1174823678
- Cane HansonCase Manager/Care Coordinator1740819614
- Maxenzi HarperPeer Specialist1417842956
- Rodney Harris, LCSWClinical Social Worker1467561381
- Stacy HarrisOccupational Therapy Assistant1366251886
- John Harrison, D.O.Emergency Medicine Physician1386630499
- Hannah HazelPhysical Therapist1598684656
- Barbara Head, PHARM TECHPharmacy Technician1770794000
- Alissa HemphillCase Manager/Care Coordinator1093263030
- Michael Hemphill, MDPulmonary Disease Physician1255691960
- Christopher Herndon, M.D.Family Medicine Physician1578563672
- Jennifer Hiebler, APRNPsychiatric/Mental Health Nurse Practitioner1841755337
The largest Oklahoma cities
- Oklahoma City22,359
- Tulsa18,643
- Norman4,245
- Edmond3,849
- Lawton2,582
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.