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 39 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. Susan Wright, R.N.Registered Nurse1003010497
  2. Jessica Wylie, COTA/L/CASE MANAGERCase Manager/Care Coordinator1215354212
  3. Emily Wynn, MSW, LCSWClinical Social Worker1487026118
  4. Demian Yakel, D.O.Orthopaedic Surgery Physician1184669715
  5. Shelby Yates, MSN, FNP-BCFamily Nurse Practitioner1013794031
  6. Samantha YeagerPharmacist1508690025
  7. Tonya Yelton, M.A., L.P.C.Professional Counselor1841355740
  8. Venessa Yoosook, CPNPPediatric Nurse Practitioner1255713194
  9. Linda Yost, MDAnatomic Pathology & Clinical Pathology Physician1689736514
  10. Melissa Youmans, DENTISTGeneral Practice Dentistry1780703223
  11. Stuart Youmans, DENTISTGeneral Practice Dentistry1083733174
  12. Abigail Young, LCSWClinical Social Worker1154893188
  13. Madeline Young, OTR/L, MOTOccupational Therapist1780389452
  14. Maureen Young, RNRegistered Nurse1649418161
  15. Philip Zaharas, PAPhysician Assistant1396094108
  16. Deon Zeitner, ODOptometrist1265565576
  17. Neil ZespyDentist1154456168
  18. Ruslan ZhelbakovClinical Social Worker1376235564
  19. Amber Zimmer, CNM, APRNAdvanced Practice Midwife1235677683
  20. William Zimmer, RNRegistered Nurse1285928788
  21. Rhonda Zimmerman, CSWMental Health Counselor1487938130
  22. James Zoeller, MC LPCCounselor1467698985
  23. Samantha Zomar Howley, LATAddiction (Substance Use Disorder) Counselor1174993554
  24. Tuenis Zondag, MD MPHPain Medicine Physician1942288931

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.