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

Sharon Mast, LICSW

Individual provider Clinical Social Worker · NPI 1700520095

Sharon Mast, LICSW is a Clinical Social Worker in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2022.

Licensed in
WA
In the registry since
2022
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

1111 Expedia Group Way W
Seattle, WA 98119-1111
Phone: (206) 712-7130
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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 LW60956552 (WA)

Record details

NPI number1700520095
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedApril 23, 2022
Last updated in NPPESApril 23, 2022
Certification dateApril 18, 2022

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