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

Michelle Margaret Fennessy, CNS, APN

Individual provider Adult Health Clinical Nurse Specialist · NPI 1265650139

Michelle Margaret Fennessy, CNS, APN is an Adult Health Clinical Nurse Specialist in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

5841 S Maryland Ave Ofc OF Nurse Recruitment MC 1053
Chicago, IL 60637-1447
Phone: (312) 972-2200
Show map & directions

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

Specialties & licences

Adult Health Clinical Nurse Specialist (primary) Taxonomy 364SA2200X (IL)

Record details

NPI number1265650139
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNS , APN
Sole proprietorNo
NPI enumeratedApril 23, 2007
Last updated in NPPESJuly 8, 2007

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