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

MS. Mary L Slater, MA, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1700053279

MS. Mary L Slater, MA, CCC-SLP is a Speech-Language Pathologist in Silver Spring, Maryland. Licensed in Maryland. Registered with an NPI since 2008.

Licensed in
MD
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.

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Practice location Address checks out

2307 Homestead Dr
Silver Spring, MD 20902-4176
Phone: (301) 642-4993
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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 05387 (MD)

Record details

NPI number1700053279
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , CCC-SLP
Sole proprietorNo
NPI enumeratedMay 13, 2008
Last updated in NPPESJuly 1, 2020
Certification dateJuly 1, 2020

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