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 9 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. Jeffrey Davis, LSPE, LBA, BCBAMental Health Counselor1861516379
  2. Katherine Davis, MA, LPCProfessional Counselor1962644427
  3. Lucas Davis, PCSWAddiction (Substance Use Disorder) Counselor1154057602
  4. Michael Davis, D.D.S.Periodontics1568682011
  5. Dana Day, O.D.Optometrist1780689067
  6. Lori Day, RNRegistered Nurse1053813683
  7. Richard Dayton, DDS MSPeriodontics1245313790
  8. Trelene De Fry, MS, LPC 1079Counselor1497991939
  9. Gina Debenedetto, O.D.Optometrist1275973349
  10. Gina Deboer, B.A.Case Manager/Care Coordinator1295148765
  11. Lacey DebuskHomemaker1295362960
  12. Robin Decastro, APRNPsychiatric/Mental Health Nurse Practitioner1548418114
  13. Shannon Decker, LPCMental Health Counselor1669144457
  14. Terra DeckertCase Manager/Care Coordinator1063048387
  15. Karey Dedic L Ami, MSOTR LOccupational Therapist1750435335
  16. Korana Dedic-MillerCase Manager/Care Coordinator1225871049
  17. Amanda Dediego, PHD, LPC, NCC, BC-TMProfessional Counselor1992121677
  18. Andrea Deeter, DPTPhysical Therapist1174229538
  19. Jacob Deeter, DPTPhysical Therapist1265186258
  20. Zachory Deiss, MDFamily Medicine Physician1033286422
  21. Vitoria Deitchler, P.A.Physician Assistant1932458262
  22. Marc Delgadillo, D.C.Chiropractor1437266889
  23. Frank Delreal, MDPsychiatry Physician1043422900
  24. Jan Demoulin, LCSWMental Health Counselor1609229020
  25. Jennifer DepaoloStudent in an Organized Health Care Education/Training Program1134933195
  26. Kristi DepoorterProfessional Counselor1184192528
  27. Christian Dequet, D.O.Rheumatology Physician1639195357
  28. Tracy Deschampe SageCase Manager/Care Coordinator1912430828
  29. Bradlie Dewald, LCSW-1393Clinical Social Worker1245713437
  30. Nichelle DewaldCase Manager/Care Coordinator1730633850
  31. Shannon Dewitt, CAPAddiction (Substance Use Disorder) Counselor1548837339
  32. Patricia Diaz, LMTMassage Therapist1760254825
  33. Rebecca Dickey, PCSWClinical Social Worker1801638408
  34. Brittany DidonatoProfessional Counselor1073311866
  35. Cassidy Dieguez, RNRegistered Nurse1265994057
  36. Laura Diesburg, DVMGeneral Practice Physician1649087297
  37. Richelle Dietz, MS, CCC-SLPSpeech-Language Pathologist1063256733
  38. Katherine Dill, PT, DPTPhysical Therapist1417677659
  39. Darrell Dillon, RPHPharmacist1447552989
  40. Stacie Dilts-Harryman, LPC, NCCProfessional Counselor1356411995
  41. Kimberlee DimickRegistered Nurse1275412447
  42. Amanda Doane, C.N.A.Nurse's Aide1295280675
  43. Matthew Dodds, M.DSpecialist1225092562
  44. Melissa Dodds, M.S., CCC-SLPSpeech-Language Pathologist1770035735
  45. Chelsey Dodge, CSWClinical Social Worker1578086351
  46. Jessica Dodson, MSW, PCSWSocial Worker1669792040
  47. Kent Doing, DDSDentist1811092133
  48. Jonathan Dolata, MDFamily Medicine Physician1962076257
  49. Candice Dolbier, D.O.Family Medicine Physician1629333893
  50. Rachel DoldAddiction (Substance Use Disorder) Counselor1790607364

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.