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

Mrs. Susan W. Williams, LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659684793

Mrs. Susan W. Williams, LCSW is an Addiction (Substance Use Disorder) Counselor in Deerfield, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2010
Specialties on file
2
What do these letters mean?
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

630 Castlewood Ln
Deerfield, IL 60015-3968
Phone: (847) 948-8454
Fax: (847) 317-0194
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 149001695 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 6764 (IL)

Record details

NPI number1659684793
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 19, 2010
Last updated in NPPESJuly 19, 2010

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