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

Mrs. Mary Baron Poston, SLP

Individual provider Speech-Language Pathologist · NPI 1780915520

Mrs. Mary Baron Poston, SLP is a Speech-Language Pathologist in Charleston, South Carolina. Licensed in South Carolina. Registered with an NPI since 2010.

Licensed in
SC
In the registry since
2010
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

See every abbreviation used in this directory →

Practice location Address checks out

1225 Orange Branch Rd
Charleston, SC 29407-3336
Phone: (843) 763-1520
Fax: (843) 769-2245
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 485 (SC)

Record details

NPI number1780915520
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorNo
NPI enumeratedJanuary 19, 2010
Last updated in NPPESJanuary 19, 2010

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