Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary Virginia Griffin, MCD, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1386331346

Mary Virginia Griffin, MCD, CCC-SLP is a Qualified Speech Language Pathologist in Washington, District of Columbia. Qualified in 2016, 10 years ago. Practices with Gallaudet University, a 10-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
10
Licensed in
DC
In the registry since
2023
What do these letters mean?
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

1200 1st St NE Fl 8
Washington, DC 20002-3361
Phone: (202) 442-5885
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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 SLP200001248 (DC)

Record details

NPI number1386331346
Entity typeIndividual (Type 1)
GenderFemale
Credentials MCD , CCC-SLP
Sole proprietorNo
NPI enumeratedApril 20, 2023
Last updated in NPPESApril 20, 2023
Certification dateApril 20, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED SPEECH LANGUAGE PATHOLOGIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Gallaudet University — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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