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

Sara Mathiasen, LISW

Individual provider Clinical Social Worker · NPI 1477981371

Sara Mathiasen, LISW is a Clinical Social Worker in Spokane, Washington. Licensed in Iowa. Registered with an NPI since 2013.

Licensed in
IA
In the registry since
2013
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

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Practice location Address checks out

4815 N Assembly St
Spokane, WA 99205-6185
Phone: (319) 400-0720
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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 06528 (IA)

Record details

NPI number1477981371
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW
Sole proprietorNo
NPI enumeratedOctober 31, 2013
Last updated in NPPESJuly 15, 2022
Certification dateJuly 15, 2022
Mailing address4815 N Assembly St, Spokane, WA 99205-6185

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