Tracy Breen, MD
NPI 1396777413 · Endocrinology, Diabetes & Metabolism Physician · New York, NY
Tracy Breen, MD is a Endocrinology, Diabetes & Metabolism Physician provider in New York, NY (NPI 1396777413).
Provider details
- NPI number
- 1396777413
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 212778 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2010-07-22
Frequently asked questions
- What is Tracy Breen's NPI number?
- Tracy Breen's National Provider Identifier (NPI) is 1396777413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Breen's specialty?
- Tracy Breen is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Tracy Breen located?
- Tracy Breen's practice location on file with NPPES is 5 East 98th Street, New York, NY 10029.
- What is Tracy Breen's phone number?
- The practice phone number listed in the NPPES registry for Tracy Breen is (212) 241-7975.
- Is Tracy Breen's NPI active?
- Yes — Tracy Breen's NPI (1396777413) is active in the NPPES registry as of the last update on 2010-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.