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

Mr. Daniel G. Brennan, DMD

Individual provider General Practice Dentistry · NPI 1528403177

Mr. Daniel G. Brennan, DMD is a General Practice Dentistry in Waterbury, Connecticut. Licensed in Connecticut. Registered with an NPI since 2013.

Licensed in
CT
In the registry since
2013
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

2457 E Main St
Waterbury, CT 06705
Phone: (203) 755-2744
Fax: (209) 755-2955
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 007318 (CT)

Record details

NPI number1528403177
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 8, 2013
Last updated in NPPESMay 8, 2013
Mailing address2457 East Main Street, Waterbury, CT 06705

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