Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Catherine Ruth Lefebvre, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1437458023

Mrs. Catherine Ruth Lefebvre, MS, CCC-SLP is a Speech-Language Pathologist in Marlborough, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2011.

Licensed in
MA
In the registry since
2011
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.

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Practice location Address checks out

221 Boston Post Rd E
Marlborough, MA 01752-3527
Phone: (508) 624-0304
Fax: (508) 624-0391
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 8146 (MA)

Record details

NPI number1437458023
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorNo
NPI enumeratedMarch 22, 2011
Last updated in NPPESMarch 22, 2011

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