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

Mary K Huigen, LCSW

Individual provider Clinical Social Worker · NPI 1619750874

Mary K Huigen, LCSW is a Clinical Social Worker in Helena, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2023
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

616 Helena Ave Ste 301
Helena, MT 59601-3654
Phone: (406) 459-9674
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 64459 (MT)

Record details

NPI number1619750874
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 14, 2023
Last updated in NPPESAugust 14, 2023
Certification dateAugust 14, 2023

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