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

Margaret Anne Larsen Mathews, MSCCC-SLP

Individual provider Speech-Language Pathologist · NPI 1538429642

Margaret Anne Larsen Mathews, MSCCC-SLP is a Speech-Language Pathologist in Shelter Island, New York. Practices as a sole proprietor. Licensed in New York and West Virginia.

Licensed in
NY, WV
In the registry since
2012
Specialties on file
2

Practice location Address checks out

125 Midway Rd
Shelter Island, NY 11964
Phone: (978) 551-1215
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 022692 (NY)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 1292 (WV)

Record details

NPI number1538429642
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSCCC-SLP
Sole proprietorYes
NPI enumeratedMay 22, 2012
Last updated in NPPESMay 29, 2013

Other providers in Shelter Island