MS. STEPHANIE MATHOSIAN SLP
NPI 1366728347
Speech-Language Pathologist in Setauket, NY

Q: What is Stephanie Mathosian's NPI number?

The NPI number for Stephanie Mathosian is 1366728347. It was assigned to this individual provider in the NPPES registry on October 23, 2011.

Q: What is Stephanie Mathosian's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Active since October 23, 2011

147 GNARLED HOLLOW RD, SETAUKET, NY 11733(631) 689-8165 Get Directions Write a Review

NPPES record last updated: October 23, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Ms. Stephanie Mathosian Slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. STEPHANIE MATHOSIAN SLP (NPI 1366728347) is an individual speech-language pathologist provider in Setauket, New York, licensed in New York (011921-1) and active in the NPI registry since October 2011.

NPPES Registry Identity

NPI1366728347

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. STEPHANIE MATHOSIANCredential: SLP

Location Address147 GNARLED HOLLOW RDSetauket, NY 11733-1955

Mailing Address147 Gnarled Hollow RdSetauket, NY 11733-1955 · (631) 689-8165

Phone(631) 689-8165

Sole ProprietorYes

Enumeration DateOctober 23, 2011

✔ NPI 1366728347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in NY · 011921-1

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

147 GNARLED HOLLOW RD, Setauket, NY 11733

Open in Google Maps ↗

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Mathosian's NPI number?

The NPI number for Stephanie Mathosian is 1366728347. It was assigned to this individual provider in the NPPES registry on October 23, 2011.

Where is Stephanie Mathosian located?

Stephanie Mathosian practices at 147 Gnarled Hollow Rd, Setauket, NY 11733. The listed phone number is (631) 689-8165.

What is Stephanie Mathosian's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Stephanie Mathosian was last updated on October 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.