Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Sylvie M. Sanchez, LMSW

Social Worker in Yonkers, NY · enumerated 2011.

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

National Provider Identifier

1457638306

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Registry record

Entity type Individual (Type 1)

Name Ms. Sylvie M. Sanchez

Credential LMSW

Sex Female

Practice address 487 S Broadway # 220, Yonkers, NY, 10705

Phone (914) 423-4433

Fax (914) 423-9434

Enumeration date Nov 7, 2011

Last updated in NPPES Oct 25, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 114447 (NY) 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 Sylvie Sanchez?

The National Provider Identifier (NPI) for Sylvie Sanchez is 1457638306, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sylvie Sanchez practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-25.