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

Mallory Williams, LMSW

Individual provider Social Worker · NPI 1932813813

Mallory Williams, LMSW is a Social Worker in Columbia, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2023
Specialties on file
2
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2711 Colonial Dr
Columbia, SC 29203-6818
Phone: (803) 726-9435
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X
Social Worker Taxonomy 104100000X · Licence 15246 (SC)

Record details

NPI number1932813813
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJanuary 5, 2023
Last updated in NPPESJanuary 5, 2023
Certification dateJanuary 5, 2023

Other providers in Columbia