OrganizationActive
Fan PLLC
NPI 1891490645 · Anesthesiology Physician · Mercer Island, WA
Provider details
- NPI number
- 1891490645
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Anthony Fan, Owner(206) 412-2702
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
6165 90th Ave Se
Mercer Island, WA 98040-4516
Phone: (206) 412-2702
Street-level locationGet directions
Mailing address
6165 90th Ave Se
Mercer Island, WA 98040-4516
Additional practice locations (2)
- 13130 Ne 85th St Ste 150-BKirkland, WA 98033-8002Phone: (425) 686-8417
- 26808 Maple Valley Black Diamond Rd SeMaple Valley, WA 98038-8309Phone: (425) 432-1511
Registry dates
- Enumerated
- 2023-04-03
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.