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

Ms. Stephanie P. Mermin, MA CCC SPL

Speech-Language Pathologist in Mount Vernon, NY · enumerated 2009.

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

National Provider Identifier

1265665780

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Registry record

Entity type Individual (Type 1)

Name Ms. Stephanie P. Mermin

Credential MA CCC SPL

Sex Female

Practice address Mount Vernon, NY, 10552

Phone (718) 884-6779

Fax (718) 601-5021

Enumeration date Sep 1, 2009

Last updated in NPPES Jul 19, 2012

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

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 001362-1 (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 Stephanie Mermin?

The National Provider Identifier (NPI) for Stephanie Mermin is 1265665780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephanie Mermin practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-19.