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

MS. Mary Lou Petty, MSWLCSW

Individual provider Clinical Social Worker · NPI 1598747461

MS. Mary Lou Petty, MSWLCSW is a Clinical Social Worker in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005

Practice location Address checks out

30 N Michigan Ave Ste 1004
Chicago, IL 60602-3402
Phone: (312) 236-4364
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X (IL)

Record details

NPI number1598747461
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSWLCSW
Sole proprietorNo
NPI enumeratedNovember 16, 2005
Last updated in NPPESJuly 13, 2026

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