Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marina Grivois

Speech-Language Pathologist in Saint Augustine, FL · enumerated 2021.

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

National Provider Identifier

1770257594

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Registry record

Entity type Individual (Type 1)

Name Marina Grivois

Sex Female

Practice address 122 Wisteria Rd, Saint Augustine, FL, 32086

Phone (207) 479-1583

Enumeration date Aug 4, 2021

Last updated in NPPES Aug 4, 2021

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers 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 Marina Grivois?

The National Provider Identifier (NPI) for Marina Grivois is 1770257594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marina Grivois practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-04.