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

MS. Marthe J Williams, MSW, LISW

Individual provider Social Worker · NPI 1437405990

MS. Marthe J Williams, MSW, LISW is a Social Worker in Columbia, South Carolina. Licensed in South Carolina. Registered with an NPI since 2012.

Licensed in
SC
In the registry since
2012
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

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Practice location Address checks out

2625 Rutledge St
Columbia, SC 29204-2520
Phone: (893) 799-0144
Fax: (803) 799-1136
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 3225 (SC)
Social Worker Taxonomy 104100000X · Licence 3225 (SC)

Record details

NPI number1437405990
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LISW
Sole proprietorNo
NPI enumeratedAugust 1, 2012
Last updated in NPPESAugust 1, 2012

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