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

Dr. Mark A Breiner, DDS

Individual provider General Practice Dentistry · NPI 1427348085

Dr. Mark A Breiner, DDS is a General Practice Dentistry in Trumbull, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2011
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

5520 Park Ave Ste 301
Trumbull, CT 06611-3463
Phone: (203) 371-0300
Fax: (203) 365-8479
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 CT4359 (CT)

Record details

NPI number1427348085
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 15, 2011
Last updated in NPPESApril 15, 2011
Mailing address5520 Park Ave, Ste. 301, Trumbull, CT 06611-3463

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