Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Joseph Mazzucco, MD

Individual provider Surgery Physician · NPI 1275515322

Dr. John Joseph Mazzucco, MD is a General Surgery in Holyoke, Massachusetts. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1988, 38 years ago. Practices with Holyoke Medical Center Inc, a 201-clinician group and accepts Medicare assignment. Licensed in Connecticut and Massachusetts.

Years since qualifying
38
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
CT, MA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2 Hospital Dr Ste 203
Holyoke, MA 01040-6632
Phone: (413) 540-5048
Fax: (413) 540-5049
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 262537 (MA)
Surgery Physician Taxonomy 208600000X · Licence 031891 (CT)

Record details

NPI number1275515322
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 15, 2005
Last updated in NPPESJune 18, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Holyoke Medical Center Inc — 201 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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