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

Ellen Mazza, LCSW

Individual provider Clinical Social Worker · NPI 1285866764

Ellen Mazza, LCSW is a Clinical Social Worker in Highland Park, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2009
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

626 Sumac Rd
Highland Park, IL 60035-4450
Phone: (847) 926-3233
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.013378 (IL)

Record details

NPI number1285866764
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 17, 2009
Last updated in NPPESAugust 17, 2009
Mailing address626 Sumac Rd, Highland Park, IL 60035-4450

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