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

Heidi Allison Wilken Wallace, LCSW

Individual provider Clinical Social Worker · NPI 1528107471

Heidi Allison Wilken Wallace, LCSW is a Clinical Social Worker in Walnut, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
Specialties on file
2
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

27566 1375 East St
Walnut, IL 61376-9528
Phone: (815) 383-7277
Fax: (815) 379-2184
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 149012947 (IL)
Developmental Therapist Taxonomy 222Q00000X · Licence HW49060306P (IL)

Record details

NPI number1528107471
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 6, 2007
Last updated in NPPESNovember 19, 2012