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

Allyson Leslie Klein, LCSW

Individual provider Clinical Social Worker · NPI 1134280431

Allyson Leslie Klein, LCSW is a Clinical Social Worker in Lake Oswego, Oregon. Practices as a sole proprietor. Licensed in California and Oregon.

Licensed in
CA, OR
In the registry since
2006
Specialties on file
2
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

4146 Lakeview Blvd
Lake Oswego, OR 97035-5551
Phone: (503) 832-4509
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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 L10203 (OR)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCS20815 (CA)

Record details

NPI number1134280431
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 12, 2006
Last updated in NPPESJuly 6, 2024
Certification dateJuly 6, 2024

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