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

Bruce T Brennan, MD

Individual provider Internal Medicine Physician · NPI 1013927797

Bruce T Brennan, MD is an Internal Medicine in Ansonia, Connecticut. Graduated from George Washington University School of Medicine in 1978, 48 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
48
Trained at
George Washington University School of Medicine
Licensed in
CT
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

22 Westfield Ave
Ansonia, CT 06401-1158
Phone: (203) 734-7100
Fax: (203) 734-3392
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 022798 (CT)

Record details

NPI number1013927797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 8, 2006
Last updated in NPPESAugust 16, 2010
Mailing address22 Westfield Ave, Ansonia, CT 06401-1158

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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