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

Brandon T Matsumiya, PHD

Individual provider Clinical Psychologist · NPI 1497329114

Brandon T Matsumiya, PHD is a Clinical Psychologist in Edmonds, Washington. Licensed in Washington. Registered with an NPI since 2021.

Licensed in
WA
In the registry since
2021
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

21600 Highway 99 Ste 290
Edmonds, WA 98026-8022
Phone: (425) 673-3456
Fax: (425) 673-3474
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY61346917 (WA)

Record details

NPI number1497329114
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 17, 2021
Last updated in NPPESJanuary 19, 2024
Certification dateJanuary 19, 2024

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