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

Mr. Matthew Williams, LCSW

Individual provider Clinical Social Worker · NPI 1972014801

Mr. Matthew Williams, LCSW is a Clinical Social Worker in Libertyville, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2017
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

1113 S Milwaukee Ave Ste 104
Libertyville, IL 60048-3759
Phone: (847) 367-5991
Fax: (847) 367-5997
Show map & directions

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

Additional practice locations (1)

  • 2650 W Montrose Ave Ste 200, Chicago, IL 60618-1674 — (847) 772-1677

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.018146 (IL)

Record details

NPI number1972014801
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 18, 2017
Last updated in NPPESFebruary 28, 2020
Certification dateFebruary 28, 2020
Mailing address632 Dodge Ave # 1, Evanston, IL 60202-1963

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