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

MS. Mary K Tiernan, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1942544176

MS. Mary K Tiernan, MS, CCC-SLP is a Speech-Language Pathologist in Medfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2012.

Licensed in
MA
In the registry since
2012
What do these letters mean?
MS — Master of Science
A graduate science 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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5 N Meadows Rd Speech-Language & Hearing Associates
Medfield, MA 02052-2317
Phone: (508) 359-4532
Fax: (508) 359-0198
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 5207 (MA)

Record details

NPI number1942544176
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorNo
NPI enumeratedNovember 10, 2012
Last updated in NPPESNovember 10, 2012

Other providers in Medfield