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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Rachel Masi

Psychologist in Rye, NY · enumerated 2014.

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

National Provider Identifier

1932500477

Verified

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Registry record

Entity type Individual (Type 1)
Name Rachel Masi
Sex Female
Practice address Rye, NY, 10580
Enumeration date Sep 15, 2014
Last updated in NPPES Jun 28, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License 022017 (NY) Primary

Other identifiers

Identifier Type State Issuer
1285628552 Other NY AGENCY
WVE061 Other NY MEDICARE #
02449154 Other NY MEDICAD #

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

Where does Rachel Masi practice?
The practice location on file with NPPES is in Rye, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rachel Masi?
The National Provider Identifier (NPI) for Rachel Masi is 1932500477, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-28.