Individual provider · Type 1 NPI

Matthew Simpson, LMHC

Mental Health Counselor · Bellevue, WA

NPI number 1609425420 Active

Practice location

1400 112th Ave SE Ste 100
Bellevue, WA 98004-6901

Call (208) 620-9791 Map

Mailing address

720 Seneca St Ste 107
Seattle, WA 98101-3265

Specialties and licenses

TaxonomyCodeLicense
Behavior Technician 106S00000XNone listed
Mental Health Counselor Primary 101YM0800XLH61238290 (WA)

Mental Health Counselor: Definition to come...

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About NPI 1609425420

Matthew Simpson, LMHC's National Provider Identifier is 1609425420, issued on Sep 4, 2019. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Bellevue, WA. The record was last updated on Aug 4, 2025.