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

Stephanie Lerner-Ernsteen, LCSW

Individual provider Clinical Social Worker · NPI 1225739774

Stephanie Lerner-Ernsteen, LCSW is a Clinical Social Worker in Mundelein, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2023
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

39 E Hawley St
Mundelein, IL 60060-2324
Phone: (847) 489-7282
Fax: (847) 566-0182
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 149-004997 (IL)

Record details

NPI number1225739774
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 13, 2023
Last updated in NPPESMarch 13, 2023
Certification dateMarch 13, 2023

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