NPPES file of Aug 9, 2026

Loren Clausen, RN

Certified Registered Nurse Anesthetist · Libby, MT

Loren Clausen, RN is a certified registered nurse anesthetist with a practice address in Libby, Montana, and NPI 1225167042, issued on Mar 5, 2007. Check the license (Montana 13008, as entered in NPPES) with the Montana board that licenses this profession; 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
1225167042
Name
Loren Clausen
Credential
RN
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
13008 MT
Self-reported in NPPES; status is on the state search
Practice location
350 Louisiana Ave, Libby, MT 59923
Phone
(406) 293-0100
Enumerated
Mar 5, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
0431574 MT
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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8 nearest certified registered nurse anesthetist records → All 137 in Montana → Look up another NPI →

Also registered at 350 Louisiana Ave

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

  1. Stephen Becker, M.D.Diagnostic Radiology Physician1790816460
  2. Rosemary Bergroos, PA-CPhysician Assistant1457480279
  3. Jane Borish, MDFamily Medicine Physician1386773190
  4. Mark Edwards, CRNACertified Registered Nurse Anesthetist1437266632
  5. Elaine Maggi, LCSWClinical Social Worker1952886145
  6. Jay Maloney, MDFamily Medicine Physician1679602486

Verify Loren Clausen 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 13008    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

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Loren Clausen among 137 certified registered nurse anesthetist records in Montana

Loren Clausen, 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 not. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 47% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2007 · 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).

2 certified registered nurse anesthetist records list a practice address in Libby

They are 2 of the 139 NPPES records with a practice address in Libby, and 137 certified registered nurse anesthetist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

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

  1. Mark Edwards, CRNALibby, MT 599231437266632
  2. Marcus Wilsey, CRNAMartin City, MT 599261316374820
  3. Tafford Oltz, CRNAKalispell, MT 599011104879113
  4. Anthony Sabol, CRNAKalispell, MT 599011366778060
  5. Dale Steffes, CRNARonan, MT 598641508067810
  6. Lauren Velk, C.R.N.A.Ronan, MT 598641457554875
  7. Anthony Young, CRNARonan, MT 598641780625814
  8. Jennifer Boyer, CRNAPolson, MT 598601205933959

Common questions

What is Loren Clausen, RN's NPI number?

Loren Clausen, RN's National Provider Identifier (NPI) is 1225167042, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Loren Clausen, RN located?

The NPPES record lists a practice address at 350 Louisiana Ave, Libby, MT, 59923. Phone: (406) 293-0100. Providers update this record themselves, so call before visiting.

How can I verify Loren Clausen, RN's license?

NPPES lists Montana license number 13008, 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. 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.