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

Alex Leigh Williams

Individual provider Social Worker · NPI 1578231619

Alex Leigh Williams is a Social Worker in Bellevue, Washington. Licensed in Washington. Registered with an NPI since 2021.

Licensed in
WA
In the registry since
2021

Practice location Address checks out

999 164th Ave NE
Bellevue, WA 98008-3518
Phone: (206) 901-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence SC61569131 (WA)

Record details

NPI number1578231619
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 2, 2021
Last updated in NPPESJanuary 2, 2026
Certification dateJanuary 2, 2026
Mailing address999 164th Ave Ne, Bellevue, WA 98008-3518

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