Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Vivian Siu-Yun Leung, LCSW

Individual provider Clinical Social Worker · NPI 1386846137

MS. Vivian Siu-Yun Leung, LCSW is a Clinical Social Worker in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2007.

Licensed in
OR
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

3633 SE 35th Pl
Portland, OR 97202-3365
Phone: (503) 872-8822
Fax: (503) 872-8825
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence L3899 (OR)

Record details

NPI number1386846137
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 4, 2007
Last updated in NPPESJanuary 24, 2008

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