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Marissa Larson

Speech-Language Pathologist in Benicia, CA · enumerated 2026.

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

National Provider Identifier

1720910672

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Registry record

Entity type Individual (Type 1)
Name Marissa Larson
Sex Female
Practice address 540 Rose Dr, Benicia, CA, 94510
Phone (707) 747-8390
Enumeration date Jun 2, 2026
Last updated in NPPES Jun 2, 2026

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License B9695071 (CA) 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.

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Frequently asked questions

What is the NPI number for Marissa Larson?
The National Provider Identifier (NPI) for Marissa Larson is 1720910672, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marissa Larson practice?
The practice location on file with NPPES is in Benicia, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-02.