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

Debra Annette Williams, LCSW, MSW

Individual provider Clinical Social Worker · NPI 1386891943

Debra Annette Williams, LCSW, MSW is a Clinical Social Worker in Redlands, California. Qualified in 2008, 18 years ago. Practices with Sud Specialty Group - Ca, a 499-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2008
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

1255 W Colton Ave Ste 536
Redlands, CA 92374-2861
Phone: (803) 391-7814
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 61031 (CA)

Record details

NPI number1386891943
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , MSW
Sole proprietorYes
NPI enumeratedAugust 25, 2008
Last updated in NPPESAugust 16, 2024
Certification dateAugust 16, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Sud Specialty Group - Ca — 499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Redlands