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

Lake Washington Therapeutics PLLC

Organization Clinical Psychologist · NPI 1497675672

Lake Washington Therapeutics PLLC is a Clinical Psychologist in Seattle, Washington. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4105 E Madison St Ste 222
Seattle, WA 98112-3204
Phone: (206) 860-1752
Fax: (206) 338-6413
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1497675672
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Beverly Cartwright — Psychologist · (206) 860-1752
NPI enumeratedJuly 17, 2026
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026
Mailing address4105 E Madison St Ste 222, Seattle, WA 98112-3204

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