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

Joseph J Brennan Jr., MD

Individual provider Cardiovascular Disease Physician · NPI 1528057304

Joseph J Brennan Jr., MD is a Cardiovascular Disease Physician in Branford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2005.

Licensed in
CT
In the registry since
2005
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

11 Harrison Ave
Branford, CT 06405-3607
Phone: (203) 483-8300
Fax: (203) 483-8314
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 027323 (CT)

Record details

NPI number1528057304
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 14, 2005
Last updated in NPPESAugust 4, 2008

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