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

Individual provider Clinical Social Worker · NPI 1912634726

James C Williamson, PHD, LMSW is a Clinical Social Worker in Columbia, South Carolina. Licensed in South Carolina. Registered with an NPI since 2022.

Licensed in
SC
In the registry since
2022
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

111 Doctor Cir
Columbia, SC 29203-6502
Phone: (843) 910-1440
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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 15339 (SC)

Record details

NPI number1912634726
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LMSW
Sole proprietorNo
NPI enumeratedAugust 2, 2022
Last updated in NPPESAugust 2, 2022
Certification dateAugust 1, 2022

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