Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Larissa Jasmine Corinna Johnston

Nurse's Aide in Seattle, WA · enumerated 2023.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1699542498

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Registry record

Entity type Individual (Type 1)

Name Larissa Jasmine Corinna Johnston

Sex Female

Practice address 4831 35th Ave Sw, Seattle, WA, 98126

Phone (206) 937-3700

Enumeration date Dec 11, 2023

Last updated in NPPES Dec 11, 2023

Taxonomy & licenses

376K00000X Nurse's Aide Nursing Service Related Providers · License NC61313699 (WA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Larissa Johnston?

The National Provider Identifier (NPI) for Larissa Johnston is 1699542498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larissa Johnston practice?

The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-11.