Registry data as of Aug 27, 2026

Mark Sampson, MD

Psychiatry Physician · Florence, MT

Mark Sampson, MD is a psychiatry physician with a practice address in Florence, Montana, and NPI 1477623957, issued on Nov 9, 2006. Check the license (Montana 8706, as entered in NPPES) on the Montana Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1477623957
Name
Mark Sampson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
8706 MT
Self-reported in NPPES; status is on the state search
Practice location
492 Whispering Pnes, Florence, MT 59833
Phone
(406) 777-2142
Enumerated
Nov 9, 2006
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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Verify Mark Sampson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 8706
    Check 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 Montana 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.

1 psychiatry physician records list a Florence practice address

They are 1 of the 48 NPPES records with a Florence practice address, and 153 psychiatry physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatry physician records in Montana

  1. Nora Abdullah, MDMissoula, MT1295354298
  2. Adeola Adelayo, M.D.Bozeman, MT1205996907
  3. Graig Aders, M.D.Great Falls, MT1265758734
  4. Erin Amato, MDBillings, MT1447425178
  5. Alexis Anderson, D.O.Bozeman, MT1124162177
  6. Deanna Armstrong, M.D.Helena, MT1003900184
  7. Eric Arzubi, M.D.Billings, MT1770738353
  8. Mary Bassingthwaighte, MDMissoula, MT1346399912
  9. Julia Bell, MDHamilton, MT1780664318
  10. Daniel Bemporad, D.O.Warm Springs, MT1811438120

Common questions

What is Mark Sampson, MD's NPI number?

Mark Sampson, MD's National Provider Identifier (NPI) is 1477623957, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Sampson, MD located?

The NPPES record lists a practice address at 492 Whispering Pnes, Florence, MT, 59833. Phone: (406) 777-2142. Providers update this record themselves, so call before visiting.

How can I verify Mark Sampson, MD's license?

NPPES lists Montana license number 8706, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.