Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Colleen O'Connor Jo, MD

Individual provider Pediatric Cardiology Physician · NPI 1437172731

Dr. Colleen O'Connor Jo, MD is a Pediatric Cardiology Physician in Hartford, Connecticut. Licensed in Connecticut and New York. Registered with an NPI since 2006.

Licensed in
CT, NY
In the registry since
2006
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

282 Washington St
Hartford, CT 06106-3322
Phone: (860) 545-9550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence 054340 (CT)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 239795 (NY)

Record details

NPI number1437172731
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESJanuary 14, 2016

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