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

Marissa Mastroianni

Individual provider Speech-Language Pathologist · NPI 1972499952

Marissa Mastroianni is a Speech-Language Pathologist in Dix Hills, New York. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

8 Gleason Dr
Dix Hills, NY 11746-6535
Phone: (631) 944-2038
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1972499952
Entity typeIndividual (Type 1)
GenderNot disclosed
Sole proprietorNo
NPI enumeratedJune 16, 2025
Last updated in NPPESJune 16, 2025
Certification dateJune 16, 2025

Other providers in Dix Hills