Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Rachael Corey Olson-Marszewski, MD

Individual provider Psychiatry Physician · NPI 1427554369

Rachael Corey Olson-Marszewski, MD is a Psychiatry Physician in Maywood, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2160 S 1st Ave
Maywood, IL 60153
Phone: (773) 216-5536
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 125.073041 (IL)

Record details

NPI number1427554369
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 31, 2018
Last updated in NPPESJuly 17, 2018
Mailing address2160 S 1st Ave, Maywood, IL 60153-3328

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