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

Leah Boisen, PHD

Individual provider Psychologist · NPI 1497263859

Leah Boisen, PHD is a Psychologist in Seattle, Washington. Practices as a sole proprietor. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

226 Summit Ave E Ste 203
Seattle, WA 98102-5619
Phone: (206) 452-6018
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1497263859
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 18, 2018
Last updated in NPPESJanuary 18, 2018

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