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

MS. Jennifer Hassler, LCSW

Individual provider Clinical Social Worker · NPI 1487742557

MS. Jennifer Hassler, LCSW is a Clinical Social Worker in Oak Brook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

1010 Jorie Blvd
Oak Brook, IL 60523-2215
Phone: (630) 954-6000
Fax: (630) 954-6066
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 149-008565 (IL)

Record details

NPI number1487742557
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 11, 2006
Last updated in NPPESMay 27, 2010

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