NPPES file of Aug 9, 2026

Gwenna Carie Olson, CRNA, RN

Certified Registered Nurse Anesthetist · Plains, MT

Gwenna Carie Olson, CRNA, RN is a certified registered nurse anesthetist with a practice address in Plains, Montana, and NPI 1689272478, issued on Oct 14, 2020. Check the license (Montana NUR-APRN-LIC-173434, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1689272478
Name
Gwenna Carie Olson
Credential
CRNA, RN
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
NUR-APRN-LIC-173434 MT
10608290-3102 UT
Self-reported in NPPES; status is on the state search
Practice location
10 Kruger Road, Plains, MT 59859
Phone
(406) 826-4800
Enumerated
Oct 14, 2020
Record last updated
May 26, 2022
Medicare enrollment
Enrolled (PECOS I20260410001508); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 137 in Montana → Look up another NPI →

Also registered at 10 Kruger Road

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

  1. Randall Mack, PA-CPhysician Assistant1346356359
  2. Matthew Madden, NPNurse Practitioner1417424854
  3. Barbara Steward, DOFamily Medicine Physician1255950143
  4. Kathryn Whipple-Kilmer, PSYDClinical Psychologist1982981940

Verify Gwenna Carie Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license NUR-APRN-LIC-173434    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
Find 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.

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Bills Medicare through 2 group practices

  1. Central Montana Medical Facilities IncLewistown, MT
  2. Sweet Dreams Anesthesia IncManchester, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gwenna Carie Olson among 137 certified registered nurse anesthetist records in Montana

Gwenna Carie Olson, CRNA, RN is one of 137 certified registered nurse anesthetist records with a practice address in Montana. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.

  • NPI issued2020 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2020 · median 2013 among the 77 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 certified registered nurse anesthetist records list a practice address in Plains

They are 3 of the 50 NPPES records with a practice address in Plains, and 137 certified registered nurse anesthetist records in Montana.

All 137 in Montana → Every provider in Plains → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. John Gill, CRNAPlains, MT 598591902809908
  2. Cory NelsonPlains, MT 598591295843886
  3. Jennifer Boyer, CRNAPolson, MT 598601205933959
  4. Michael Dumouchel, DNP, CRNA, NSPM-CPolson, MT 598601982902367
  5. Brooke Lund, CRNAPolson, MT 598601992860944
  6. Sheila Reash, CRNAPolson, MT 598601093755183
  7. Angelia Relph, C.R.N.APolson, MT 598601831581669
  8. Dale Steffes, CRNARonan, MT 598641508067810

Common questions

What is Gwenna Carie Olson, CRNA, RN's NPI number?

Gwenna Carie Olson, CRNA, RN's National Provider Identifier (NPI) is 1689272478, issued on Oct 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gwenna Carie Olson, CRNA, RN located?

The NPPES record lists a practice address at 10 Kruger Road, Plains, MT, 59859. Phone: (406) 826-4800. Providers update this record themselves, so call before visiting.

How can I verify Gwenna Carie Olson, CRNA, RN's license?

NPPES lists Montana license number NUR-APRN-LIC-173434, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.