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Katie Lynn Brennan LLC

Family Nurse Practitioner in Helena, MT · enumerated 2013 · authorized official Katie Brennan, Nurse Practitioner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1609208735

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Registry record

Entity type Organization (Type 2)
Legal business name Katie Lynn Brennan LLC
Practice address 820 N Montana Ave, Helena, MT, 59601
Phone (406) 443-7733
Enumeration date Jul 31, 2013
Last updated in NPPES Jul 31, 2013

Taxonomy & classification

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 38733 (MT) Primary

Authorized official

Name Katie Brennan
Title Nurse Practitioner
Phone (406) 370-2426

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Who is the authorized official for Katie Lynn Brennan LLC?
NPPES lists Katie Brennan (Nurse Practitioner) as the authorized official for this organization.
What is the NPI number for Katie Lynn Brennan LLC?
The NPI for Katie Lynn Brennan LLC is 1609208735, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-31.