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

Mrs. Marguerite Mary O'Donnell, FNP

Individual provider Family Nurse Practitioner · NPI 1144501081

Mrs. Marguerite Mary O'Donnell, FNP is a Nurse Practitioner in Chicago, Illinois. Qualified in 2013, 13 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
13
Licensed in
IL
In the registry since
2011
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

9831 S Western Ave
Chicago, IL 60643-1740
Phone: (773) 445-3500
Fax: (773) 445-0575
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 20201 Crawford Ave, Olympia Fields, IL 60461-1010 — (708) 679-2130

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209.010649 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209.010649 (IL)

Record details

NPI number1144501081
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedSeptember 6, 2011
Last updated in NPPESApril 23, 2025
Certification dateApril 23, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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