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 17 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. Renee HoffardCommunity Health Worker1154003861
  2. Alexander HoffmanSocial Worker1457003337
  3. Michelle HoffmanRegistered Nurse1154003721
  4. Katherine Holder, OTR/LSpeech-Language Pathologist1962408567
  5. Ida Hole, NPNurse Practitioner1518941244
  6. Mark Holland, PSYDClinical Psychologist1265629430
  7. Randy Holman, H.I.S.Hearing Instrument Specialist1487080909
  8. Douglas Holmes, M.D.Retina Specialist (Ophthalmology) Physician1073565487
  9. Layne Holmes, DVMGeneral Practice Physician1861257180
  10. Mary Holmquist, R.N.Registered Nurse1841443603
  11. Elizabeth Holscher, BSWCase Manager/Care Coordinator1265116586
  12. Abby Holwegner, OTRLOccupational Therapist1720216294
  13. Sophie Hood, RNCase Manager/Care Coordinator1780071217
  14. Adam Hoopes, D.O.Family Medicine Physician1407237233
  15. Sandra HopeFamily Nurse Practitioner1740762426
  16. Collin HopkinsCase Manager/Care Coordinator1932758687
  17. Sandra Hoppe, OTR/LOccupational Therapist1811149867
  18. Rocky HopsonCase Manager/Care Coordinator1609624923
  19. Steven Horn, MDDiagnostic Radiology Physician1649247909
  20. Jennifer Houser, BCBABehavior Analyst1497262463
  21. Teresa Howard, FNP-C, CBNNurse Practitioner1023480241
  22. William Howell, LPCProfessional Counselor1548437379
  23. Christeen Howse, LCSWClinical Social Worker1235578501
  24. Allie HoytPhysical Therapist1700515863
  25. Janet Hoyt, LCSWClinical Social Worker1508117904
  26. Cameron HuberStudent in an Organized Health Care Education/Training Program1154125508
  27. Katie Huber, DVMGeneral Practice Physician1821709759
  28. Jodi HubertCase Manager/Care Coordinator1942180138
  29. Amanda Huckabay, B.A.Case Manager/Care Coordinator1821463936
  30. Ann Hudson, REGISTERED NURSERegistered Nurse1972060812
  31. Jennifer HudsonCase Manager/Care Coordinator1346199189
  32. Vicki Hughes, PHARM DPharmacist1073720686
  33. Laura Hunsaker, LCSWClinical Social Worker1134296668
  34. Shaelynn HunsickerPhysician Assistant1104475110
  35. Ann Hunter, RDRegistered Dietitian1033252010
  36. Christine Hunter, MAMedical Physician Assistant1093500316
  37. Cheri Huss, BACase Manager/Care Coordinator1942092044
  38. Muhammad Hussieno, MDPulmonary Disease Physician1922112531
  39. Lyndsey Iberlin, LCSW-1215Clinical Social Worker1790212215
  40. Michael IbrahimPhysician Assistant1235926148
  41. Dana Ideen, M.D.Family Medicine Physician1558375477
  42. Gary Idelchik, M.D.Interventional Cardiology Physician1811131311
  43. Trevor Irvine, DOFamily Medicine Physician1821658345
  44. Oleg Ivanov, M.D.Cardiovascular Disease Physician1437311222
  45. Ronald Iverson, MDEmergency Medicine Physician1750302634
  46. Alicja Iznerowicz, LCSWMental Health Counselor1316183841
  47. Juliann Jaber, CSWSocial Worker1811599699
  48. April Jacka, M.ACounselor1972987238
  49. Lauren Jackson, M.S.W., PCSWClinical Social Worker1700126232
  50. Tanaya Jackson, LPCProfessional Counselor1659558807

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.