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Mark Breiner, D.D.S.
NPI 1427348085 · General Practice Dentistry · Trumbull, CT
Mark Breiner, D.D.S. is a General Practice Dentistry provider in Trumbull, CT (NPI 1427348085).
Provider details
- NPI number
- 1427348085
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- CT4359 (CT)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
5520 Park Ave
Ste. 301
Trumbull, CT 06611-3463
Phone: (203) 371-0300
Fax: (203) 365-8479
Street-level locationGet directions
Mailing address
5520 Park Ave
Trumbull, CT 06611-3463
Registry dates
- Enumerated
- 2011-04-15
- Last updated
- 2011-04-15
Frequently asked questions
- What is Mark Breiner's NPI number?
- Mark Breiner's National Provider Identifier (NPI) is 1427348085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Breiner's specialty?
- Mark Breiner is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Breiner located?
- Mark Breiner's practice location on file with NPPES is 5520 Park Ave, Trumbull, CT 06611-3463.
- What is Mark Breiner's phone number?
- The practice phone number listed in the NPPES registry for Mark Breiner is (203) 371-0300.
- Is Mark Breiner's NPI active?
- Yes — Mark Breiner's NPI (1427348085) is active in the NPPES registry as of the last update on 2011-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.