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TRACY L BREEN MD
NPI 1396777413
Internal Medicine - Endocrinology, Diabetes & Metabolism in New York, NY

Active since July 07, 2006
5 EAST 98TH STREET, BOX 1118 MOUNT SINAI HOSPITAL ENDOCRINOLOGY, NEW YORK, NY 10029(212) 241-7975(212) 423-0508 Get Directions Write a Review

NPPES record last updated: July 22, 2010. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Tracy L Breen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TRACY L BREEN MD (NPI 1396777413) is an individual endocrinology, diabetes & metabolism provider in New York, New York, licensed in New York (212778) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1396777413
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameTRACY L BREENCredential: MD
Location Address5 EAST 98TH STREET, BOX 1118 MOUNT SINAI HOSPITAL ENDOCRINOLOGYNew York, NY 10029
Mailing Address1 Gustave L Levy Place, Box 3000 Mount Sinai Department Of MedicineNew York, NY 10029 · (212) 987-3100 · Fax (212) 731-5210
Phone(212) 241-7975
Fax(212) 423-0508
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateJuly 22, 2010
✔ NPI 1396777413 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NY · 212778
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
5 EAST 98TH STREET, New York, NY 10029
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Other Identifiers 2

Medicare UPINL11165
Medicare ID-Type Unspecified3X4851

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRIJEN J SHAH M.D.
Internal Medicine (Gastroenterology)
5 EAST 98TH STREET
NEW YORK, NY 10029
New York County (212) 241-4299
MICHELLE N GONG MD
Internal Medicine (Pulmonary Disease)
5 EAST 98TH STREET, 10TH FLOOR BO MOUNT SINAI HOSPITAL PULMONARY
NEW YORK, NY 10029
New York County (212) 241-5656
PAULA J BUSSE MD
Internal Medicine (Allergy & Immunology)
5 EAST 98TH STREET
NEW YORK, NY 10029
New York County (212) 241-0764
GWEN S SKLOOT MD
Internal Medicine (Pulmonary Disease)
5 EAST 98TH STREET, 10TH FLOOR BO MOUNT SINAI HOSPITAL PULMONARY
NEW YORK, NY 10029
New York County (212) 241-5656
DR. ORLI ROSEN MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
5 EAST 98TH STREET, MOUNT SINAI HOSPITAL - ENDOCRINOLOGY ASSOCIATES
NEW YORK, NY 10029
New York County (212) 241-7975
ALEX JENNY KY-MIYASAKA MD
Surgery
5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029
New York County (212) 241-1303
JAMIE KIM PA
Physician Assistant (Surgical)
5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029
New York County (212) 241-4585
SUBHASH U KINI
Surgery
5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029
New York County (212) 241-8958

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tracy Breen's NPI number?

The NPI number for Tracy Breen is 1396777413. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Tracy Breen located?

Tracy Breen practices at 5 East 98th Street Box 1118 Mount Sinai Hospital Endocrinology, New York, NY 10029. The listed phone number is (212) 241-7975.

What is Tracy Breen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Tracy Breen was last updated on July 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.