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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT O BLAUSTEIN M.D.
NPI 1447298740
Internal Medicine - Cardiovascular Disease in Boston, MA

Active since June 02, 2006
750 WASHINGTON STREET, TUFTS- NEMC, BOSTON, MA 02111(617) 636-1329 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert O Blaustein M.d. NPPES

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

ROBERT O BLAUSTEIN M.D. (NPI 1447298740) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (77496) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1447298740
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameROBERT O BLAUSTEINCredential: M.D.
Location Address750 WASHINGTON STREET, TUFTS- NEMCBoston, MA 02111
Mailing Address30 Lake AveAuburndale, MA 02466-2604 · (617) 636-1329
Phone(617) 636-1329
Sole ProprietorNo
Enumeration DateJune 2, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1447298740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MA · 77496
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
750 WASHINGTON STREET, Boston, MA 02111
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Other Providers at the Same Location NPPES 13

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

DR. DHUA SHAHEEN MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
750 WASHINGTON STREET
BOSTON, MA 02111
Suffolk County (617) 636-8931
MR. JOSEPH FRANCIS CREEDON JR. PA-C
Physician Assistant (Medical)
750 WASHINGTON STREET, TUFTS MEDICAL CENTER, DEPT OF EMERGENCY MEDICINE
BOSTON, MA 02111
Suffolk County (617) 636-4720
ANAHID M MIKIRDITSIAN M.D.
Internal Medicine
750 WASHINGTON STREET, TUFTS - NEW ENGLAND MEDICAL CENTER
BOSTON, MA 02111
Suffolk County (617) 636-5114
LAWRENCE C WOLFE M.D.
Pediatrics (Pediatric Hematology-Oncology)
750 WASHINGTON STREET, BOX 14, NEMC
BOSTON, MA 02111
Suffolk County (617) 636-5535
BRIAN F. GILCHRIST MD
Surgery (Pediatric Surgery)
750 WASHINGTON STREET, THE FLOATING HOSPITAL FOR CHILDREN
BOSTON, MA 02111
Suffolk County (617) 636-5025
AMIR HOOTAN DARVISH MD
Emergency Medicine
750 WASHINGTON STREET, DEPT OF EMERGENCY MEDICINE
BOSTON, MA 02111
Suffolk County (617) 636-4720
DR. JEFFREY KENNEDY GRIFFITHS MD MPH&TM
Pediatrics
750 WASHINGTON STREET
BOSTON, MA 02111
Suffolk County (617) 636-6941
WINIFRED A KENDER M.D.
Internal Medicine
750 WASHINGTON STREET, NEW ENGLAND MEDICAL CENTER, #235
BOSTON, MA 02111
Suffolk County (617) 636-9753

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 Robert Blaustein's NPI number?

The NPI number for Robert Blaustein is 1447298740. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Where is Robert Blaustein located?

Robert Blaustein practices at 750 Washington Street Tufts- Nemc, Boston, MA 02111. The listed phone number is (617) 636-1329.

What is Robert Blaustein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Robert Blaustein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.