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

Familywise Northwest, PLLC

Organization Adolescent and Children Mental Health Clinic/Center · NPI 1992279319

Familywise Northwest, PLLC is an Adolescent and Children Mental Health Clinic/Center in Mercer Island, Washington. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3801 E Mercer Way
Mercer Island, WA 98040-3805
Phone: (425) 295-1705
Show map & directions

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

Specialties & licences

Adolescent and Children Mental Health Clinic/Center (primary) Taxonomy 261QM0855X

Record details

NPI number1992279319
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lauren Silvers — Clinical Director · (425) 295-1705
NPI enumeratedJanuary 18, 2019
Last updated in NPPESJanuary 18, 2019
Mailing address1740 Nw Maple St Ste 210, Issaquah, WA 98027-8127