NPPES file of Aug 9, 2026

Doctors and health care providers in Williston, ND

611 individual NPPES records list a practice address in Williston, 8th of 82 North Dakota cities. The largest group is case manager/care coordinator: 72, 12% of the city's records, against 7% across North Dakota.

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

Williston in North Dakota

  • Rank in North Dakota8th of 82 cities by records
  • Share of the state2.8% of North Dakota's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.4% of all records
  • Case Manager/Care Coordinator rank8th of the 10 North Dakota cities with the most

Compared with North Dakota as a whole, Williston has 4.2× the state's share of physical therapy assistant records and 0.50× its share of registered nurse records.

Providers in Williston, alphabetically

  1. Jesslynn AdamsCase Manager/Care Coordinator1669288775
  2. Keisha Adams, APRN, FNP-BCPrimary Care Nurse Practitioner1851024640
  3. Joseph Adducci, MDObstetrics & Gynecology Physician1710042817
  4. Ademola AdekunleDriver1023930930
  5. Ruth AdekunleDriver1073436960
  6. Victor Adenuga, M.DInternal Medicine Physician1821786807
  7. Letasha AhmedHome Health Aide1922811314
  8. Abbey Aide, M.S. CF-SLPSpeech-Language Pathologist1346987385
  9. Leslie Aide, FNPFamily Nurse Practitioner1518722149
  10. Heather AkerleyCase Manager/Care Coordinator1255254249
  11. Marcela Alimin, PHARM.DPharmacist1073916094
  12. Brittny Allard, LMSWClinical Social Worker1790597177
  13. Cynthia AlonzoPersonal Care Attendant1316835416
  14. Melissa AltenhofenSpecialist1396462701
  15. John Andelin, M.D.Anatomic Pathology & Clinical Pathology Physician1982793386
  16. Allison Anderson, ODOptometrist1336478924
  17. Derek AndersonAthletic Trainer1023558434
  18. Gregory Anderson, D.D.S.General Practice Dentistry1730253428
  19. Jenna Anderson, RNRegistered Nurse1801678990
  20. Sarah Anderson, MSW, LICSWClinical Social Worker1720269749
  21. Sheila AndersonOptician1679607907
  22. Wayne Anderson, MDSurgery Physician1053417840
  23. Zachary AndersonPersonal Care Attendant1912889957
  24. Teresa Anfinson, SLPSpeech-Language Pathologist1801939848
  25. Marilyn Archer, BACase Manager/Care Coordinator1508085010
  26. Crystal Arnson, DNP, APRN, WHNP-BCWomen's Health Nurse Practitioner1720691645
  27. Loye Ashton, DDS MSProsthodontics1942373907
  28. Cassandra Astvatsaturova, RPH, PHARMDPharmacist1649522715
  29. Brennan Atherton, PHDClinical Psychologist1215319330
  30. Rachel Atkins, LBSWSocial Worker1255088878
  31. Brita Audette, LPCCMental Health Counselor1467165274
  32. Cristina Babic, FNP-CFamily Nurse Practitioner1770296477
  33. Hannah Bailey, M.S.Speech-Language Pathologist1407379597
  34. Melissa Bair, M.ED.Professional Counselor1053864975
  35. Stephen BairPersonal Care Attendant1376471698
  36. Joanne Bakken, FNPNurse Practitioner1790865673
  37. Simone Barden, COTA/LOccupational Therapy Assistant1922402544
  38. Wayne BarkePhysical Therapy Assistant1396184347
  39. James BarryCase Manager/Care Coordinator1356077663
  40. Kaleb Barstad, RPHPharmacist1952959868
  41. Alexis Barten, PT, DPTPhysical Therapist1104030915
  42. Kimberly BartonSpecialist1922795780
  43. Arie Bauer, DDSGeneral Practice Dentistry1457880072
  44. Elizabeth Baum, MSWSocial Worker1003083197
  45. Melissa Bearce, RDRegistered Dietitian1972044030
  46. Tammy Bearce, L.R.D.Registered Dietitian1356430763
  47. Ashley Beard, DDSGeneral Practice Dentistry1811480155
  48. Emilee Beeghly, RBTBehavior Technician1174309868
  49. Brad Bekkedahl, DDSGeneral Practice Dentistry1679622039
  50. Teresa BellisPhysical Therapist1053541284

The largest North Dakota cities

  1. Fargo7,209
  2. Bismarck3,669
  3. Grand Forks2,524
  4. Minot1,888
  5. Dickinson719

All of North Dakota →

How to read this directory

Williston, North Dakota appears in the CMS National Plan and Provider Enumeration System with 611 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 Williston - 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 Williston 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 Williston is weighted toward Case Manager/Care Coordinator (72 clinicians, followed by Social Worker with 46 and Personal Care Attendant with 43). 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 North Dakota's population, Williston reports roughly 77.9 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 North Dakota's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Williston practice address, a coverage gap Williston patients typically fill by traveling to a larger nearby hub.

For Williston 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 Williston, ND?

There are 611 registered healthcare providers in Williston, ND, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Williston?

The most common specialties in Williston are Case Manager/Care Coordinator, Social Worker, Personal Care Attendant, Speech-Language Pathologist, Physical Therapist. Case Manager/Care Coordinator has the most providers with 72.

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.