OrganizationActive
Outpatient Anesthesia Services, PLLC
NPI 1659458149 · Anesthesiology Physician · Everett, WA
Provider details
- NPI number
- 1659458149
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Flacco, Provider Designee(206) 244-1212
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
1100 Pacific Ave
Suite 100
Everett, WA 98201-4261
Phone: (425) 339-2433
Street-level locationGet directions
Mailing address
Po Box 5908
Bellevue, WA 98006-0408
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.