Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katie Lynn Brennan LLC

Organization Family Nurse Practitioner · NPI 1609208735

Katie Lynn Brennan LLC is a Family Nurse Practitioner in Helena, Montana. Licensed in Montana. Registered with an NPI since 2013.

Licensed in
MT
In the registry since
2013
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

820 N Montana Ave
Helena, MT 59601-3856
Phone: (406) 443-7733
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 38733 (MT)

Record details

NPI number1609208735
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katie Brennan — Nurse Practitioner · (406) 370-2426
NPI enumeratedJuly 31, 2013
Last updated in NPPESJuly 31, 2013
Mailing address820 N Montana Ave, Helena, MT 59601-3856

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