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

Marcia Diffley

Individual provider Speech-Language Pathologist · NPI 1659543924

Marcia Diffley is a Speech-Language Pathologist in Floral Park, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008

Practice location Address checks out

34 Crocus Ave
Floral Park, NY 11001-2639
Phone: (516) 424-6690
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 01355-2 (NY)

Record details

NPI number1659543924
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 27, 2008
Last updated in NPPESMarch 27, 2008
Mailing address34 Crocus Avenue, Floral Park, NY 11001

Other providers in Floral Park