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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GARRETT NADEAU
NPI 1669357604
Clinic/Center - Mental Health (Including Community Mental Health Center) in Olympia, WA

Active since August 08, 2025
3436 MARY ELDER RD NE, OLYMPIA, WA 98506(425) 507-6397 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 7, 2026, Aug 8, 2025 (2 updates tracked since 2025).

About Garrett Nadeau NPPES

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

GARRETT NADEAU (NPI 1669357604) is an individual mental health (including community mental health center) provider in Olympia, Washington and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1669357604
Entity TypeIndividual
Primary Taxonomy261QM0801X
Provider Legal NameGARRETT NADEAU
Location Address3436 MARY ELDER RD NEOlympia, WA 98506-5050
Mailing Address1101 Andover Park WTukwila, WA 98188-3911
Phone(425) 507-6397
Sole ProprietorYes
Enumeration DateAugust 8, 2025
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1669357604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
3436 MARY ELDER RD NE, Olympia, WA 98506
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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.

MRS. SARAH K AUGUSTINE MT-BC, AAC
Music Therapist
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590
SHADONNA KLINKENBERG RN
Counselor (Mental Health)
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590
MISS KATHERINE DANIELLE LIAM RN.RN.61262567.MSL
Registered Nurse
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590
KEYANA NICHOLSON
Licensed Practical Nurse
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590
LUKE MARTIN BRYANT
Counselor (Mental Health)
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590
GLORIA CHUNN BA
Specialist/Technologist, Health Information
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590
LEE C LOVELL
Counselor (Mental Health)
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590
SAMANTHA PATERSON
Counselor (Mental Health)
3436 MARY ELDER RD NE
OLYMPIA, WA 98506
Thurston County (360) 528-2590

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 Garrett Nadeau's NPI number?

The NPI number for Garrett Nadeau is 1669357604. It was assigned to this individual provider in the NPPES registry on August 8, 2025.

Where is Garrett Nadeau located?

Garrett Nadeau practices at 3436 Mary Elder Rd NE, Olympia, WA 98506. The listed phone number is (425) 507-6397.

What is Garrett Nadeau's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Garrett Nadeau was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.