OrganizationActive
Preferred Anesthesia LLC
NPI 1740126465 · Anesthesiology Physician · Olympia, WA
Provider details
- NPI number
- 1740126465
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Darrel Larson, Owner(208) 514-7707
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
4515 Trenton Loop Se
Olympia, WA 98501-4800
Phone: (208) 602-1957
Street-level locationGet directions
Mailing address
4515 Trenton Loop Se
Olympia, WA 98501-4800
Registry dates
- Enumerated
- 2026-04-25
- Last updated
- 2026-04-25
- Certified
- 2026-04-25
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.