Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Stephanie Mathosian, SLP

Individual provider Speech-Language Pathologist · NPI 1366728347

MS. Stephanie Mathosian, SLP is a Speech-Language Pathologist in Setauket, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2011
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

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Practice location Address checks out

147 Gnarled Hollow Rd
Setauket, NY 11733-1955
Phone: (631) 689-8165
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 011921-1 (NY)

Record details

NPI number1366728347
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorYes
NPI enumeratedOctober 23, 2011
Last updated in NPPESOctober 23, 2011
Mailing address147 Gnarled Hollow Rd, Setauket, NY 11733-1955

Other providers in Setauket