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

Yolonda Marzest, LICSWA

Individual provider Clinical Social Worker · NPI 1790445732

Yolonda Marzest, LICSWA is a Clinical Social Worker in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2021

Practice location Address checks out

9655 54th Ave S
Seattle, WA 98118-5704
Phone: (206) 769-5241
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence SC60949864 (WA)

Record details

NPI number1790445732
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSWA
Sole proprietorYes
NPI enumeratedDecember 17, 2021
Last updated in NPPESDecember 17, 2021
Certification dateDecember 17, 2021

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