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MATTHEW SIMPSON LMHC
NPI 1609425420
Counselor - Mental Health in Bellevue, WA

Active since September 04, 2019
1400 112TH AVE SE STE 100, BELLEVUE, WA 98004(208) 620-9791 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 4, 2025, Sep 4, 2019 (2 updates tracked since 2019).

About Matthew Simpson Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW SIMPSON LMHC (NPI 1609425420) is an individual mental health provider in Bellevue, Washington, licensed in Washington (LH61238290) and active in the NPI registry since September 2019.

NPPES Registry Identity

NPI1609425420
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMATTHEW SIMPSONCredential: LMHC
Location Address1400 112TH AVE SE STE 100Bellevue, WA 98004-6901
Mailing Address720 Seneca St Ste 107Seattle, WA 98101-3265 · (208) 620-9791
Phone(208) 620-9791
Sole ProprietorYes
Enumeration DateSeptember 4, 2019
Last NPPES UpdateAugust 4, 20252 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1609425420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH61238290
Also ListedBehavior TechnicianTaxonomy 106S00000X
1400 112TH AVE SE STE 100, Bellevue, WA 98004
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SOMMER SEITZ LPC
Counselor (Mental Health)
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (503) 208-1030
DEVINE CARE SUPPORTED LIVING CORPORATION
Residential Treatment Facility, Intellectual and/or Developmental Disabilities
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (253) 240-7463
VITALOGIC HEALTHCARE SOLUTIONS LLC
Home Health
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (206) 586-3898
MS. CLAIRE PASTOR M.D.
Psychiatry & Neurology (Psychiatry)
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (425) 462-9511
TELEEMON BEHAVIORAL HEALTH SERVICES
Clinic/Center (Mental Health (Including Community Mental Health Center))
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (425) 615-8960
PREMIER THERAPEUTIC EXPERIENCE
Marriage & Family Therapist
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (507) 254-7893
CEDAR NEARY MD
Psychiatry & Neurology (Psychiatry)
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (206) 506-0636
CENTER FOR COUNSELING AND WELLBEING
Clinic/Center (Mental Health (Including Community Mental Health Center))
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (214) 205-5004

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Simpson's NPI number?

The NPI number for Matthew Simpson is 1609425420. It was assigned to this individual provider in the NPPES registry on September 4, 2019.

Where is Matthew Simpson located?

Matthew Simpson practices at 1400 112th Ave SE Ste 100, Bellevue, WA 98004. The listed phone number is (208) 620-9791.

What is Matthew Simpson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Matthew Simpson was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.