Daniel R Massarelli, MD - Doctor in Worcester, MA

Daniel R Massarelli, MD

Doctor
4.2

5 reviews

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About This Business

Daniel R Massarelli, MD, practices internal medicine in Worcester, Massachusetts, with 42 years of experience since graduating from the University of Massachusetts Medical School in 1984, above the 30-year average among Worcester physicians in our directory. He is affiliated with UMass Memorial Medical Center/University Campus, UMass Memorial Health - Harrington Hospital, St Vincent Hospital, and UMass Memorial HealthAlliance Hospitals. He accepts Medicare and offers telehealth, one of 19 Worcester doctors in our directory offering both. He is one of 21 internal medicine physicians among the 108 doctors in our Worcester listings. Patients rate him 4.2 across 5 reviews.

Verified Provider Info

Specialty (per registry)
Internal Medicine
NPI Number
1467435131
Medical school graduate
1984 (42+ years of practice)
Medical school
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
State license
58480 (MA)
Hospital affiliations
Umass Memorial Medical Center/University Campus · Umass Memorial Health - Harrington Hospital · St Vincent Hospital
Accepts MedicareTelehealth available

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18

Address

1 W Boylston St
Worcester, MA 1605

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Information last updated: August 23, 2026