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

William Alexander Youngman, MSW

Individual provider Social Worker · NPI 1194535690

William Alexander Youngman, MSW is a Social Worker in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2025.

Licensed in
WA
In the registry since
2025
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

401 5th Ave
Seattle, WA 98104-1818
Phone: (206) 699-2970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence SA61646797 (WA)

Record details

NPI number1194535690
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedJanuary 8, 2025
Last updated in NPPESJanuary 8, 2025
Certification dateJanuary 7, 2025
Mailing address5723 213th St Sw, Mountlake Terrace, WA 98043-2022

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