NPPES file of Aug 9, 2026

Julie Guthrie Larkin, FPMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Missoula, MT

Julie Guthrie Larkin, FPMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Missoula, Montana, and NPI 1740621622, issued on Jul 9, 2013. Check the license (Montana 100758, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740621622
Name
Julie Guthrie Larkin
Credential
FPMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
100758 MT
NUR-RN-LIC-35559 MT
Self-reported in NPPES; status is on the state search
Practice location
700 SW Higgins Ave Ste 104, Missoula, MT 59803
Phone
(406) 396-3604
Enumerated
Jul 9, 2013
Record last updated
Feb 22, 2024
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 Julie Guthrie Larkin 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 100758
    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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2.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,315 Medicare Part D claims for 152 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Julie Larkin2,315
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl136 claims
  2. Quetiapine Fumarate120 claims
  3. Lorazepam117 claims
  4. Buspirone Hcl96 claims
  5. Lamotrigine94 claims
  6. Duloxetine Hcl92 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Julie Guthrie Larkin among 243 psychiatric/mental health nurse practitioner records in Montana

Julie Guthrie Larkin, FPMHNP-BC is one of 243 psychiatric/mental health nurse practitioner records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 21% of them.

  • NPI issued2013 · 21% of these records are older, 74% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2024 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 psychiatric/mental health nurse practitioner records list a practice address in Missoula

They are 36 of the 3,567 NPPES records with a practice address in Missoula, and 243 psychiatric/mental health nurse practitioner records in Montana.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Melanie Benson, DNPMissoula, MT 598021326997479
  2. Donna Bergren, PMHNP-BCMissoula, MT 598041528868106
  3. Katrina Brucker, NPMissoula, MT 598021427489822
  4. Anthony Eric Buzzell, PMHNP-BCMissoula, MT 598041972321537
  5. Caleb Calhoun, APRNMissoula, MT 598021326820812
  6. Michael Duchschere, APRNMissoula, MT 598021245885086
  7. Wendy Flansburg, PMHNP-BCMissoula, MT 598041770648503
  8. Laira FonnerMissoula, MT 598041902645286

Common questions

What is Julie Guthrie Larkin, FPMHNP-BC's NPI number?

Julie Guthrie Larkin, FPMHNP-BC's National Provider Identifier (NPI) is 1740621622, issued on Jul 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Julie Guthrie Larkin, FPMHNP-BC located?

The NPPES record lists a practice address at 700 SW Higgins Ave Ste 104, Missoula, MT, 59803. Phone: (406) 396-3604. Providers update this record themselves, so call before visiting.

How can I verify Julie Guthrie Larkin, FPMHNP-BC's license?

NPPES lists Montana license number 100758, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Julie Guthrie Larkin, FPMHNP-BC prescribe under Medicare Part D?

In 2024, Julie Guthrie Larkin, FPMHNP-BC had 2,315 Medicare Part D claims for 152 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.

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.