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

Mr. William Keith Griggs, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1326745100

Mr. William Keith Griggs, CCC-SLP is a Speech-Language Pathologist in York, South Carolina. Licensed in South Carolina. Registered with an NPI since 2023.

Licensed in
SC
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.

See every abbreviation used in this directory →

Practice location Address checks out

111 Congress St S
York, SC 29745-1836
Phone: (803) 684-0035
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 7896 (SC)

Record details

NPI number1326745100
Entity typeIndividual (Type 1)
GenderMale
Credentials CCC-SLP
Sole proprietorNo
NPI enumeratedFebruary 13, 2023
Last updated in NPPESFebruary 13, 2023
Certification dateFebruary 11, 2023

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