NPPES file of Aug 9, 2026

Katie Lynn Brennan

Primary Care Nurse Practitioner · Helena, MT

Katie Lynn Brennan is a primary care nurse practitioner with a practice address in Helena, Montana, and NPI 1265873319, issued on Jul 17, 2013. Check the license (Montana 38733, 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
1265873319
Name
Katie Lynn Brennan
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
38733 MT
100818 MT
Self-reported in NPPES; status is on the state search
Practice location
1211 Echelon PL Ste A, Helena, MT 59602
Phone
(406) 461-0974
Enumerated
Jul 17, 2013
Record last updated
May 6, 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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Also registered at 1211 Echelon PL Ste A

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

  1. Olivia Gosvener, LCSW - CANDIDATEClinical Social Worker1790541688
  2. Ashli Gurnett, LCSWClinical Social Worker1659760759

Verify Katie Lynn Brennan 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 38733
    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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Industry payments in 2024: $30,287.31

82 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katie Brennan$30,287
  2. Specialty average$625

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katie Lynn Brennan among 37 primary care nurse practitioner records in Montana

Katie Lynn Brennan is one of 37 primary care 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 16% of them.

  • NPI issued2013 · 16% of these records are older, 81% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2024 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Montana

There are 37 primary care nurse practitioner records in Montana.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Magdalene CollinsHelena, MT 596011720687577
  2. Courtney Montgomery, APRNHelena, MT 596011609520675
  3. Autumn TamckeHelena, MT 596011649133539
  4. Alison Carter, FNP-C, RNFort Harrison, MT 596361225622400
  5. Lanna Zobel, DNP, NP-BCLincoln, MT 596391538713326
  6. Eve Cruea, FNP-CButte, MT 597011275344434
  7. Aran Macartney, NPButte, MT 597011922782697
  8. Angela Welles, AGNP-CButte, MT 597011740114065

Common questions

What is Katie Lynn Brennan's NPI number?

Katie Lynn Brennan's National Provider Identifier (NPI) is 1265873319, issued on Jul 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Katie Lynn Brennan located?

The NPPES record lists a practice address at 1211 Echelon PL Ste A, Helena, MT, 59602. Phone: (406) 461-0974. Providers update this record themselves, so call before visiting.

How can I verify Katie Lynn Brennan's license?

NPPES lists Montana license number 38733, 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.

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.