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

Mary Katherine Deyo, MA, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1770745911

Mary Katherine Deyo, MA, CCC-SLP is a Speech-Language Pathologist in Conway, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2008.

Licensed in
MA
In the registry since
2008
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

24 Fournier Rd Conway Grammar School
Conway, MA 01341-9766
Phone: (413) 369-4239
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 7244 (MA)

Record details

NPI number1770745911
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , CCC-SLP
Sole proprietorNo
NPI enumeratedJune 30, 2008
Last updated in NPPESAugust 21, 2009