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

Individual provider Social Worker · NPI 1366835316

Crystal Williams, MSW, LSW, LCSW is a Social Worker in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2015
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LSW — Licensed Social Worker
A state-licensed social worker.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

4309 S King Dr
Chicago, IL 60653-3308
Phone: (773) 451-1329
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 149.019202 (IL)
Social Worker Taxonomy 104100000X · Licence 150.014112 (IL)

Record details

NPI number1366835316
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LSW , LCSW
Sole proprietorYes
NPI enumeratedMarch 16, 2015
Last updated in NPPESAugust 11, 2019

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