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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1649642778

Jason Guest, MSW is an Addiction (Substance Use Disorder) Counselor in Wenatchee, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2015
Specialties on file
2
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

145 S Worthen St
Wenatchee, WA 98801
Phone: (509) 662-6761
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 640 South Mission, Wenatchee, WA 98801 — (509) 662-6761

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence LW60631148 (WA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CP60864912 (WA)

Record details

NPI number1649642778
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedOctober 28, 2015
Last updated in NPPESOctober 11, 2018
Mailing address145 S Worthen St, Wenatchee, WA 98801-3081

Other providers in Wenatchee