What is Gretchen Gendreau's NPI number?

Gretchen Gendreau's National Provider Identifier (NPI) is 1891254058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gretchen Gendreau's specialty?

Gretchen Gendreau is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Gretchen Gendreau located?

Gretchen Gendreau's practice location on file with NPPES is 426 N Meridian, Puyallup, WA 98371-8636.

What is Gretchen Gendreau's phone number?

The practice phone number listed in the NPPES registry for Gretchen Gendreau is (253) 256-6594.

Does Gretchen Gendreau accept Medicare?

Gretchen Gendreau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Gretchen Gendreau's NPI active?

Yes — Gretchen Gendreau's NPI (1891254058) is active in the NPPES registry as of the last update on 2024-02-08.

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Gretchen Gendreau, PSYD

NPI 1891254058 · Psychologist · Puyallup, WA

Gretchen Gendreau, PSYD is a Psychologist provider in Puyallup, WA (NPI 1891254058).

Provider details

NPI number: 1891254058
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSYD
Sex: Female
Sole proprietor: No
License: PY60968000 (WA)

Practice location

426 N Meridian

Puyallup, WA 98371-8636

Phone: (253) 256-6594

Street-level locationGet directions

More WA providers

Mailing address

2205 43rd St Se

Puyallup, WA 98372-4280

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PY60968000 (WA)
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800XLicense MHCA.MC.60930549 (WA)
Behavioral Health & Social Service Providers
Counseling Psychologist103TC1900XLicense PY60968000 (WA)
Behavioral Health & Social Service Providers

Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2019-03-18
Last updated: 2024-02-08
Certified: 2023-05-30

Frequently asked questions

What is Gretchen Gendreau's NPI number?: Gretchen Gendreau's National Provider Identifier (NPI) is 1891254058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gretchen Gendreau's specialty?: Gretchen Gendreau is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Gretchen Gendreau located?: Gretchen Gendreau's practice location on file with NPPES is 426 N Meridian, Puyallup, WA 98371-8636.
What is Gretchen Gendreau's phone number?: The practice phone number listed in the NPPES registry for Gretchen Gendreau is (253) 256-6594.
Does Gretchen Gendreau accept Medicare?: Gretchen Gendreau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Gretchen Gendreau's NPI active?: Yes — Gretchen Gendreau's NPI (1891254058) is active in the NPPES registry as of the last update on 2024-02-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions