IndividualActive
Lyle Larson
NPI 1053401919 · Physician Assistant · Seattle, WA
Lyle Larson is a Physician Assistant provider in Seattle, WA (NPI 1053401919).
Provider details
- NPI number
- 1053401919
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PA10001429 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
University of Washington Medical Ctr
1959 Ne Pacific St
Seattle, WA 98195-6043
Phone: (206) 598-4300
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 50095
Seattle, WA 98145-5095
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lyle Larson's NPI number?
- Lyle Larson's National Provider Identifier (NPI) is 1053401919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyle Larson's specialty?
- Lyle Larson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lyle Larson located?
- Lyle Larson's practice location on file with NPPES is University of Washington Medical Ctr, Seattle, WA 98195-6043.
- What is Lyle Larson's phone number?
- The practice phone number listed in the NPPES registry for Lyle Larson is (206) 598-4300.
- Is Lyle Larson's NPI active?
- Yes — Lyle Larson's NPI (1053401919) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.