William Harbour, MD
NPI 1093211468 · Anesthesiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Harbour, MD is a Anesthesiology Physician provider in Seattle, WA (NPI 1093211468).
Provider details
- NPI number
- 1093211468
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61427341 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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)
- 1959 Ne Pacific StSeattle, WA 98195-0001Phone: (206) 543-2470
Registry dates
- Enumerated
- 2018-04-03
- Last updated
- 2023-10-13
- Certified
- 2023-10-13
Frequently asked questions
- What is William Harbour's NPI number?
- William Harbour's National Provider Identifier (NPI) is 1093211468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harbour's specialty?
- William Harbour is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Harbour located?
- William Harbour's practice location on file with NPPES is 600 Broadway Ste 270, Seattle, WA 98122-5392.
- What is William Harbour's phone number?
- The practice phone number listed in the NPPES registry for William Harbour is (206) 625-0578.
- Does William Harbour accept Medicare?
- William Harbour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Harbour's NPI active?
- Yes — William Harbour's NPI (1093211468) is active in the NPPES registry as of the last update on 2023-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.