NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Britney Massimino

Speech-Language Pathologist in Burlingame, CA · enumerated 2016.

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

National Provider Identifier

1023562261

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Britney Massimino
Sex Female
Practice address 1764 Marco Polo Way, Burlingame, CA, 94010
Enumeration date Aug 4, 2016
Last updated in NPPES Aug 4, 2016

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 10812 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Britney Massimino practice?
The practice location on file with NPPES is in Burlingame, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Britney Massimino?
The National Provider Identifier (NPI) for Britney Massimino is 1023562261, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-04.