Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Demattia, MS, CCC-SLP

Speech-Language Pathologist in West Babylon, NY · enumerated 2020 · practices at Li Professional Speech Pllc.

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

National Provider Identifier

1376169201

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Registry record

Entity type Individual (Type 1)

Name Matthew Demattia

Credential MS, CCC-SLP

Sex Male

Practice address 1436 13th St, West Babylon, NY, 11704

Phone (631) 422-0869

Enumeration date Jun 16, 2020

Last updated in NPPES Jun 16, 2020

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 023643-01 (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.

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Frequently asked questions

Where does Matthew Demattia practice?

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

What is the NPI number for Matthew Demattia?

The National Provider Identifier (NPI) for Matthew Demattia is 1376169201, a Type 1 (individual) record in the CMS NPPES registry.

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Li Professional Speech Pllc Speech-Language Pathologist · West Babylon, NY NPI 1396573721

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-16.