NPPES file of Aug 9, 2026

David Mark Olson, M.D.

Psychiatry Physician · Sheridan, WY

David Mark Olson, M.D. is a psychiatry physician with a practice address in Sheridan, Wyoming, and NPI 1831285451, issued on Oct 4, 2006. Check the license on the Wyoming Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1831285451
Name
David Mark Olson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
34559 CO
H7333 TX
Self-reported in NPPES; status is on the state search
Practice location
1898 Fort Road, Sheridan, WY 82801
Phone
(307) 672-3473
Enumerated
Oct 4, 2006
Record last updated
Sep 11, 2025
Fax
(307) 672-1911
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1898 Fort Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Connie Allmaras, OTROccupational Therapist1346266434
  2. Kurt Benson, PHDCounseling Psychologist1073536801
  3. Shawn Johnson, M.S.W, C.S.W.Social Worker1073899928
  4. Deborah McAlpine, RN, NPAdult Health Nurse Practitioner1801855606
  5. May NaraNurse Practitioner1629593405
  6. Janet Nowak, R.D.Registered Dietitian1033317037

Verify David Mark Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wyoming license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Psychiatry Physician providers in Wyoming

There are 46 psychiatry physician records in Wyoming. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 46 in Wyoming → Every provider in Sheridan →

Other psychiatry physician records in Wyoming

  1. Robin Ballina, M.D.Evanston, WY1023089745
  2. John Bates, M.D.Lander, WY1720170228
  3. Bruce Bennett, M.D.Casper, WY1952401713
  4. Stephanie Bennington, DOGillette, WY1619453040
  5. Amy Butterworth, MDCheyenne, WY1487036703
  6. William Campbell, M.D.Sheridan, WY1194837369
  7. Jasper Chen, M.D.Cheyenne, WY1922121318
  8. Joseph Coles, M.D.Fe Warren Afb, WY1952407926
  9. Jiri Danczik, MDCasper, WY1700841681
  10. Frank Delreal, MDCasper, WY1043422900

Common questions

What is David Mark Olson, M.D.'s NPI number?

David Mark Olson, M.D.'s National Provider Identifier (NPI) is 1831285451, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Mark Olson, M.D. located?

The NPPES record lists a practice address at 1898 Fort Road, Sheridan, WY, 82801. Phone: (307) 672-3473. Providers update this record themselves, so call before visiting.

How can I verify David Mark Olson, M.D.'s license?

Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.