Registry data as of Aug 27, 2026

Jason Defluiter, D.O.

Family Medicine Physician · Eureka, MT

Jason Defluiter, D.O. is a family medicine physician with a practice address in Eureka, Montana, and NPI 1669780433, issued on Sep 15, 2010. Check the license (Montana 19773, 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
1669780433
Name
Jason Defluiter
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
19773 MT
2010019750 MO
DO159859 OR
Self-reported in NPPES; status is on the state search
Practice location
1343 Highway 93 North, Eureka, MT 59917
Phone
(406) 297-2438
Enumerated
Sep 15, 2010
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.
Download card Updates feed

Verify Jason Defluiter 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 19773
    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.

5 family medicine physician records list a Eureka practice address

They are 5 of the 77 NPPES records with a Eureka practice address, and 766 family medicine physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in Montana

  1. Marc Adams, MDShelby, MT1265449482
  2. Dale Agner, M.D.Billings, MT1861486490
  3. Cynthia Alarcon, PA-CHelena, MT1386981686
  4. Brandon Allen, MDEnnis, MT1215499421
  5. Hans Amen, D.O.Malmstrom Afb, MT1538426507
  6. Beth Ammons, MDMissoula, MT1780623926
  7. Robert Amrine, MDMissoula, MT1366640484
  8. Bjorn Anderson, DOStevensville, MT1770146037
  9. Jonathan Anderson, MDKalispell, MT1356397533
  10. Leah Anderson, M.D.Bozeman, MT1851504195

Common questions

What is Jason Defluiter, D.O.'s NPI number?

Jason Defluiter, D.O.'s National Provider Identifier (NPI) is 1669780433, issued on Sep 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jason Defluiter, D.O. located?

The NPPES record lists a practice address at 1343 Highway 93 North, Eureka, MT, 59917. Phone: (406) 297-2438. Providers update this record themselves, so call before visiting.

How can I verify Jason Defluiter, D.O.'s license?

NPPES lists Montana license number 19773, 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.