Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Stephanie Alviar De Vera

Speech-Language Pathologist in Valley Cottage, NY · enumerated 2020.

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

National Provider Identifier

1215542543

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Registry record

Entity type Individual (Type 1)

Name Mary Stephanie Alviar De Vera

Sex Female

Practice address 955 Stark Ln, Valley Cottage, NY, 10989

Phone (845) 538-9762

Enumeration date Sep 14, 2020

Last updated in NPPES Sep 2, 2021

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 031024 (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

Where does Mary Stephanie De Vera practice?

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

What is the NPI number for Mary Stephanie De Vera?

The National Provider Identifier (NPI) for Mary Stephanie De Vera is 1215542543, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Mary Denise Inah De Vera Occupational Therapist · Valley Cottage, NY NPI 1326552811

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-02.