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

Ann Brownback, LCSW

Individual provider Clinical Social Worker · NPI 1376585737

Ann Brownback, LCSW is a Clinical Social Worker in Libby, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

415 Louisiana Ave
Libby, MT 59923-2131
Phone: (406) 293-4329
Fax: (406) 293-5336
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 338LCSW (MT)

Record details

NPI number1376585737
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 11, 2006
Last updated in NPPESJuly 13, 2026
Mailing address415 Louisiana Ave, Libby, MT 59923-2131

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