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

Dr. Catherine Elise Duffy, MD

Individual provider Pediatric Cardiology Physician · NPI 1215905922

Dr. Catherine Elise Duffy, MD is a Pediatric Cardiology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

2300 Childrens Plaza Box 21 Childrens Memorial Hospital
Chicago, IL 60614-3363
Phone: (773) 880-4553
Fax: (773) 880-8111
Show map & directions

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

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X (IL)

Record details

NPI number1215905922
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESJuly 13, 2026

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