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

Leidys Janneau, LSW

Individual provider Clinical Social Worker · NPI 1306681903

Leidys Janneau, LSW is a Clinical Social Worker in Grayslake, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

See every abbreviation used in this directory →

Practice location Address checks out

18640 W Il Route 120
Grayslake, IL 60030-9733
Phone: (847) 548-6000
Fax: (847) 548-6040
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 150113563 (IL)

Record details

NPI number1306681903
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSW
Sole proprietorNo
NPI enumeratedJune 26, 2024
Last updated in NPPESJune 26, 2024
Certification dateJune 26, 2024

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