Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Catherine Gillespie Allen Collins, MD

Individual provider Pediatric Cardiology Physician · NPI 1578880738

Dr. Catherine Gillespie Allen Collins, MD is a Pediatric Cardiology Physician in Chicago, Illinois. Licensed in Illinois and Washington. Registered with an NPI since 2010.

Licensed in
IL, WA
In the registry since
2010
Specialties on file
2
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

225 E Chicago Ave
Chicago, IL 60611-2991
Phone: (800) 543-7365
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Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence 036147676 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 60334567 (WA)

Record details

NPI number1578880738
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2010
Last updated in NPPESAugust 4, 2026
Certification dateAugust 4, 2026

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