HealthCareAtlasUSA

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Doctors / MA

THOMAS D O HALLORAN, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Graduated: 1997

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1922101294

Practice Locations (4)

HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC

330 BROOKLINE AVE

BOSTON, MA 022155400

6177548612

MOUNT AUBURN CARDIOLOGY ASSOCIATES INC

300 MOUNT AUBURN ST

CAMBRIDGE, MA 021385600

MOUNT AUBURN CARDIOLOGY ASSOCIATES INC

300 MOUNT AUBURN ST, SUITE 310

CAMBRIDGE, MA 021385665

6174971560

MACRO, INC.

330 MOUNT AUBURN ST

CAMBRIDGE, MA 021385502

6174995024

Source: CMS National Downloadable File, September 2026.

THOMAS O HALLORAN, MD | HealthCareAtlasUSA