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

Maddelyn Leigh Tonjes, LSW

Individual provider Social Worker · NPI 1659049054

Maddelyn Leigh Tonjes, LSW is a Social Worker in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2021.

Licensed in
IL
In the registry since
2021
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

1507 W Lawrence Ave
Chicago, IL 60640-4702
Phone: (773) 569-1468
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 150105386 (IL)

Record details

NPI number1659049054
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSW
Sole proprietorNo
NPI enumeratedAugust 31, 2021
Last updated in NPPESSeptember 20, 2023
Certification dateSeptember 20, 2023

Other providers in Chicago