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

Cathleen Pelletreau, APN, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1669847034

Cathleen Pelletreau, APN, FNP-BC is a Family Nurse Practitioner in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2015.

Licensed in
IL
In the registry since
2015
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

125 S Wacker Dr Ste 300
Chicago, IL 60606-4421
Phone: (617) 505-1520
Fax: (617) 928-8401
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209013563 (IL)

Record details

NPI number1669847034
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN , FNP-BC
Sole proprietorNo
NPI enumeratedDecember 9, 2015
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026

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