Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARISSA LARSON
NPI 1720910672
Speech-Language Pathologist in Benicia, CA

Active since June 02, 2026
540 ROSE DR, BENICIA, CA 94510(707) 747-8390 Get Directions Write a Review

NPPES record added: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marissa Larson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA LARSON (NPI 1720910672) is an individual speech-language pathologist provider in Benicia, California, licensed in California (B9695071) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1720910672
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARISSA LARSON
Location Address540 ROSE DRBenicia, CA 94510-3761
Mailing Address273 W I StBenicia, CA 94510-3118 · (707) 747-8330
Sole ProprietorNo
Enumeration DateJune 2, 2026
NPPES CertifiedJune 2, 2026
NPI 1720910672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in CA · B9695071
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
540 ROSE DR, Benicia, CA 94510

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (School)
540 ROSE DR
BENICIA, CA 94510
Counselor
540 ROSE DR
BENICIA, CA 94510

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Larson's NPI number?

The NPI number for Marissa Larson is 1720910672. It was assigned to this individual provider in the NPPES registry on June 2, 2026.

Where is Marissa Larson located?

Marissa Larson practices at 540 Rose Dr, Benicia, CA 94510. The listed phone number is (707) 747-8390.

What is Marissa Larson's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Marissa Larson was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.