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

MS. Mercedes Zettlemoyer, MS, CCC-SLP, TSSLD

Individual provider Speech-Language Pathologist · NPI 1427606516

MS. Mercedes Zettlemoyer, MS, CCC-SLP, TSSLD is a Speech-Language Pathologist in Annandale, Virginia. Licensed in Virginia. Registered with an NPI since 2019.

Licensed in
VA
In the registry since
2019
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

6715 Little River Tpke Ste 200
Annandale, VA 22003-3565
Phone: (703) 879-2479
Fax: (703) 879-2803
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 2202009977 (VA)

Record details

NPI number1427606516
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP , TSSLD
Sole proprietorNo
NPI enumeratedAugust 31, 2019
Last updated in NPPESJune 15, 2021
Certification dateJune 15, 2021

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