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

Mary-Margaret Peterson, LSW

Individual provider Social Worker · NPI 1194470245

Mary-Margaret Peterson, LSW is a Social Worker in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2022.

Licensed in
IL
In the registry since
2022
Specialties on file
2
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

333 N Michigan Ave Ste 1900
Chicago, IL 60601-3994
Phone: (312) 540-9955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 150.106223 (IL)
Social Worker Taxonomy 104100000X

Record details

NPI number1194470245
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSW
Sole proprietorNo
NPI enumeratedFebruary 17, 2022
Last updated in NPPESFebruary 17, 2022
Certification dateFebruary 17, 2022

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