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DR. WILLIAM M GIBSON PHD PSYCHOLOGIST
NPI 1093367724
Counselor - Professional in Bainbridge Island, WA

Active since July 12, 2019PECOS Enrolled
14657 SIVERTSON RD NE, BAINBRIDGE ISLAND, WA 98110(206) 465-9935 Get Directions Write a Review

NPPES record last updated: November 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 11, 2025, Jul 12, 2019 (2 updates tracked since 2019).

About Dr. William M Gibson Phd Psychologist NPPES

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

DR. WILLIAM M GIBSON PHD PSYCHOLOGIST (NPI 1093367724) is an individual professional provider in Bainbridge Island, Washington, licensed in Washington (MC60916349) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bainbridge Island, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1093367724
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameDR. WILLIAM M GIBSONCredential: PHD PSYCHOLOGIST
Location Address14657 SIVERTSON RD NEBainbridge Island, WA 98110-3051
Mailing Address14657 Sivertson Rd NeBainbridge Island, WA 98110-3051 · (206) 465-9935
Phone(206) 465-9935
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateJuly 12, 2019
Last NPPES UpdateNovember 11, 20252 updates tracked since enumeration
NPPES CertifiedNovember 11, 2025
✔ NPI 1093367724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in WA · MC60916349
14657 SIVERTSON RD NE, Bainbridge Island, WA 98110
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Secondary Practice Location 1

Location 1755 Winslow Way E Ste 307Bainbridge Island, WA 98110-2770 · Phone (206) 465-9925

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William M Gibson Phd Psychologist is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193202513
PECOS Enrollment IDI20260115004177
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.

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 William Gibson's NPI number?

The NPI number for William Gibson is 1093367724. It was assigned to this individual provider in the NPPES registry on July 12, 2019.

Where is William Gibson located?

William Gibson practices at 14657 Sivertson Rd NE, Bainbridge Island, WA 98110. The listed phone number is (206) 465-9935.

What is William Gibson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is William Gibson enrolled in Medicare?

Yes. William Gibson is registered in the Medicare PECOS enrollment system.

What insurance does William Gibson accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas and Premera Blue Cross Blue Shield of Alaska list William Gibson 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 William Gibson was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.