Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Marie Mahoney Powell, MSP, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1427371079

Mrs. Marie Mahoney Powell, MSP, CCC-SLP is a Speech-Language Pathologist in Columbia, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2010
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

5534 Sylvan Dr
Columbia, SC 29206-1408
Phone: (803) 787-2400
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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 3491 (SC)

Record details

NPI number1427371079
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSP , CCC-SLP
Sole proprietorYes
NPI enumeratedMarch 10, 2010
Last updated in NPPESMarch 10, 2010

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