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

Cheryl A. Armstrong, MSW

Individual provider Clinical Social Worker · NPI 1164528154

Cheryl A. Armstrong, MSW is a Clinical Social Worker in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

1959 NE Pacific St Box 356124
Seattle, WA 98195-0001
Phone: (206) 598-4370
Fax: (206) 598-6333
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Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LO00004910 (WA)

Record details

NPI number1164528154
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedSeptember 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 24366, 359107, Seattle, WA 98124-0366

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