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

Mary Jane Marren, OTR

Individual provider Specialist · NPI 1992845531

Mary Jane Marren, OTR is a Specialist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

2014 W 102nd St
Chicago, IL 60643-2027
Phone: (773) 636-3418
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 056001061 (IL)

Record details

NPI number1992845531
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorYes
NPI enumeratedFebruary 6, 2007
Last updated in NPPESJune 1, 2015

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