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

Arren Lenau, MSW

Individual provider Counselor · NPI 1790409456

Arren Lenau, MSW is a Counselor in Seattle, Washington. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
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

1713 Harvard Ave
Seattle, WA 98122-2227
Phone: (206) 430-0352
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1790409456
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedSeptember 27, 2022
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026

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