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

Elizabeth Marie Willis, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1679818744

Elizabeth Marie Willis, MSW, LCSW is a Clinical Social Worker in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2323 Naperville Rd Ste 180
Naperville, IL 60563-3444
Phone: (331) 457-5533
Fax: (331) 457-5532
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.014836 (IL)

Record details

NPI number1679818744
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedNovember 30, 2012
Last updated in NPPESNovember 30, 2012

Other providers in Naperville