Physician Profile

Catherine E. Duffy, MD

Unclaimed Profile

About Dr. Duffy

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Specialty

Pediatric Cardiology (Primary)

Credentials & Licensing

NPI1215905922
NPI issued03/09/2006

Source: NPPES NPI Registry

Common questions

What is Dr. Duffy's specialty?

Dr. Duffy is a pediatric cardiology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Duffy?

Dr. Duffy is listed at 2300 Childrens Plaza Box 21 Childrens Memorial Hospital, Chicago, IL 60614. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Duffy?

The number on file is (773) 880-4553. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Duffy's NPI number?

Dr. Duffy's National Provider Identifier is 1215905922. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Dr. Duffy been practicing?

Dr. Duffy has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Duffy confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duffy. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.