William Gibson, PHD PSYCHOLOGIST
NPI 1093367724 · Professional Counselor · Bainbridge Island, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gibson, PHD PSYCHOLOGIST is a Professional Counselor provider in Bainbridge Island, WA (NPI 1093367724).
Provider details
- NPI number
- 1093367724
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- PHD PSYCHOLOGIST
- Sex
- Male
- Sole proprietor
- Yes
- License
- MC60916349 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 755 Winslow Way E Ste 307Bainbridge Island, WA 98110-2770Phone: (206) 465-9925
Registry dates
- Enumerated
- 2019-07-12
- Last updated
- 2025-11-11
- Certified
- 2025-11-11
Frequently asked questions
- What is William Gibson's NPI number?
- William Gibson's National Provider Identifier (NPI) is 1093367724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gibson's specialty?
- William Gibson is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Gibson located?
- William Gibson's practice location on file with NPPES is 14657 Sivertson Rd Ne, Bainbridge Island, WA 98110-3051.
- What is William Gibson's phone number?
- The practice phone number listed in the NPPES registry for William Gibson is (206) 465-9935.
- Does William Gibson accept Medicare?
- William Gibson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gibson's NPI active?
- Yes — William Gibson's NPI (1093367724) is active in the NPPES registry as of the last update on 2025-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.