DR. GARRETT ALEXANDER GILCHRIST PH.D.
NPI 1285915272
Psychologist in Seattle, WA

Active since September 02, 2011PECOS EnrolledAccepts Medicare Assignment
10740 MERIDIAN AVE. N., SUITE 102, THE CENTER FOR PSYCHOLOGICAL HEALTH, SEATTLE, WA 98133(206) 466-5649 Get Directions Write a Review

NPPES record last updated: November 14, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Garrett Alexander Gilchrist Ph.d. NPPES

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

DR. GARRETT ALEXANDER GILCHRIST PH.D. (NPI 1285915272) is an individual psychologist in Seattle, Washington, licensed in Washington (60101358) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1285915272
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. GARRETT ALEXANDER GILCHRISTCredential: PH.D.
Location Address10740 MERIDIAN AVE. N., SUITE 102, THE CENTER FOR PSYCHOLOGICAL HEALTHSeattle, WA 98133
Mailing Address19015 12th Pl NwShoreline, WA 98177-2719 · (206) 660-7738
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateSeptember 2, 2011
Last NPPES UpdateNovember 14, 2016
✔ NPI 1285915272 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in WA · 60101358
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
10740 MERIDIAN AVE. N., SUITE 102, Seattle, WA 98133

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Garrett Alexander Gilchrist Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163668922
PECOS Enrollment IDI20130423000439
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Garrett Gilchrist reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
909 S 336TH ST STE 200
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 11 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Gilchrist's NPI number?

The NPI number for Garrett Gilchrist is 1285915272. It was assigned to this individual provider in the NPPES registry on September 2, 2011.

Where is Garrett Gilchrist located?

Garrett Gilchrist practices at 10740 Meridian Ave. N., Suite 102 The Center For Psychological Health, Seattle, WA 98133. The listed phone number is (206) 466-5649.

What is Garrett Gilchrist's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Garrett Gilchrist enrolled in Medicare?

Yes. Garrett Gilchrist is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Garrett Gilchrist's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Gilchrist reassigns Medicare benefits to The Center For Psychological Health, LLC (Federal Way, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Garrett Gilchrist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Garrett Gilchrist accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Garrett Gilchrist as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Garrett Gilchrist was last updated on November 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.