NPPES file of Aug 9, 2026

Doctors and health care providers in Casper, WY

1,924 individual NPPES records list a practice address in Casper, 2nd of 45 Wyoming cities. The largest group is case manager/care coordinator: 219, 11% of the city's records, against 10% across Wyoming. Page 38 of 39.

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

The 8 largest groups in Casper

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Casper in Wyoming

  • Rank in Wyoming2nd of 45 cities by records
  • Share of the state14.7% of Wyoming's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.5% of all records
  • Case Manager/Care Coordinator rank2nd of the 10 Wyoming cities with the most

Compared with Wyoming as a whole, Casper has 2.2× the state's share of student in an organized health care education/training program records.

Providers in Casper, alphabetically

  1. Ragna White, PCSW/ RCSWIClinical Social Worker1649097080
  2. Jason Whitman, O.D.Optometrist1013034032
  3. Justin WhitsonMental Health Counselor1447030523
  4. Kayla Whitson, MDEmergency Medicine Physician1700349040
  5. Cassandra WickettProfessional Counselor1750001087
  6. Shayla Wickett, DPTPhysical Therapist1225877202
  7. Linda WicklundCase Manager/Care Coordinator1982968434
  8. Allan Wicks, M.D.Cardiovascular Disease Physician1497792402
  9. Patrick Wicks, PATRICKCase Manager/Care Coordinator1205392446
  10. Marissa WidikerCounselor1639037211
  11. Debra Wilcher, LPCMental Health Counselor1740489665
  12. Jennifer Wilkinson, RNRegistered Nurse1235504333
  13. Kayla Wilkinson, CAP CERTIFIED ADDICTCounselor1275773277
  14. Michael Wilkinson, D.P.M.Podiatrist1093850117
  15. Brian Williams, LCSWClinical Social Worker1366138091
  16. Bryanna Williams, RBTBehavior Technician1083335061
  17. Mary Williams, NP-CNurse Practitioner1972803013
  18. Sharil Williams, M.S., LPCCounselor1063650372
  19. Floyd Wilmes, OTRLOccupational Therapist1346302023
  20. Caleb Wilson, M.D.Otolaryngology Physician1881951440
  21. Clayton Wilson, A.T., C., O.T.C.Athletic Trainer1659331239
  22. Joanna Wilson, PNPRegistered Nurse1558070995
  23. Martha Wilson, FNP-CNurse Practitioner1144726670
  24. Nicole WilsonStudent in an Organized Health Care Education/Training Program1164363164
  25. Whitney Wilson, LPCProfessional Counselor1427013101
  26. Danielle Wimmler, M.ED.Mental Health Counselor1932535465
  27. Carla Winemiller, MSW, LCSWCounselor1033355573
  28. Tammy WingettAdult Companion1770054314
  29. Tia WinslowRegistered Nurse1033905831
  30. Kelly Winters, MS, CRC, OTR/LCase Manager/Care Coordinator1700317450
  31. Sarah Wiser, MSW, LCSWClinical Social Worker1740857838
  32. Austen Wisroth, D.C.Chiropractor1275999641
  33. Lillian Witte, LPCMental Health Counselor1639190168
  34. Todd Witzeling, M.D.Anesthesiology Physician1164501003
  35. Stephen Wohlfeld, M.S.W., LCSWCounselor1851537385
  36. Matthew Wold, DMDPediatric Dentistry1891218392
  37. Dawn Wolfe, L.C.S.W.Clinical Social Worker1750740593
  38. Marla Wonser, MSOT, OTR,LOccupational Therapist1487712477
  39. Marissa Wooden, PTPhysical Therapist1871013482
  40. Joshua Woods, MPTPhysical Therapist1023030384
  41. Samantha Woods, COTAOccupational Therapy Assistant1497144687
  42. Anna Woodward, PPCMental Health Counselor1134007966
  43. Ralph Woodward, MDFamily Medicine Physician1841249901
  44. Anna Woollacott, PA-CPhysician Assistant1356702559
  45. Dixie Woolston, PH.D.Clinical Psychologist1578889929
  46. Cynthia Works, M.D.Family Medicine Physician1497790364
  47. Lori Wortham, PA-CMedical Physician Assistant1558378372
  48. Susan Wriedt-Byrne, MS,LPC,NNCProfessional Counselor1972604874
  49. Michael WrightPhysical Therapist1942921804
  50. Stephanie Wright, MOTROccupational Therapist1154654150

The largest Wyoming cities

  1. Cheyenne2,782
  2. Laramie1,606
  3. Sheridan860
  4. Gillette696
  5. Rock Springs620

All of Wyoming →

How to read this directory

Casper, Wyoming appears in the CMS National Plan and Provider Enumeration System with 1,924 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 Casper - 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 Casper 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 Casper is weighted toward Case Manager/Care Coordinator (219 clinicians, followed by Clinical Social Worker with 154 and Professional Counselor with 98). 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 Wyoming's population, Casper reports roughly 329.4 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 Wyoming's most common specialties, Community Health Worker is the most prominent one with no provider currently listing a Casper practice address, a coverage gap Casper patients typically fill by traveling to a larger nearby hub.

For Casper 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 Casper, WY?

There are 1,924 registered healthcare providers in Casper, WY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Casper?

The most common specialties in Casper are Case Manager/Care Coordinator, Clinical Social Worker, Professional Counselor, Pharmacist, Physical Therapist. Case Manager/Care Coordinator has the most providers with 219.

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.