Leston Williams
NPI 1366327405 · School Nurse Practitioner · Seattle, WA
Leston Williams is a School Nurse Practitioner provider in Seattle, WA (NPI 1366327405).
Provider details
- NPI number
- 1366327405
- Entity type
- Individual
- Primary specialty
- School Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN61545906 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2025-08-07
- Last updated
- 2025-08-07
- Certified
- 2025-08-07
Frequently asked questions
- What is Leston Williams's NPI number?
- Leston Williams's National Provider Identifier (NPI) is 1366327405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leston Williams's specialty?
- Leston Williams is listed in the NPPES registry with a primary specialty of School Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leston Williams located?
- Leston Williams's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Leston Williams's phone number?
- The practice phone number listed in the NPPES registry for Leston Williams is (772) 924-7657.
- Is Leston Williams's NPI active?
- Yes — Leston Williams's NPI (1366327405) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.