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

Mark Robert Zonfrillo, MD

Individual provider Pediatric Emergency Medicine (Emergency Medicine) Physician · NPI 1235180852

Mark Robert Zonfrillo, MD is a Pediatric Medicine in Newton, Massachusetts. Graduated from Warren Alpert Medical School of Brown University in 2003, 23 years ago. Works from 2 locations. Licensed in Connecticut, Massachusetts and Rhode Island.

Years since qualifying
23
Trained at
Warren Alpert Medical School of Brown University
Licensed in
CT, MA, RI
In the registry since
2006
Specialties on file
5
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

2014 Washington St
Newton, MA 02462-1699
Phone: (617) 243-6000
Show map & directions

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

Additional practice locations (1)

  • 365 Montauk Ave, New London, CT 06320-4769 — (860) 442-0711

Specialties & licences

Pediatric Emergency Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PP0204X · Licence 1024725 (MA)
Pediatric Emergency Medicine (Emergency Medicine) Physician Taxonomy 207PP0204X · Licence MD14967 (RI)
Pediatrics Physician Taxonomy 208000000X · Licence MD14967 (RI)
Pediatrics Physician Taxonomy 208000000X · Licence 043923 (CT)
Pediatric Emergency Medicine (Pediatrics) Physician Taxonomy 2080P0204X · Licence MD14967 (RI)

Record details

NPI number1235180852
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESSeptember 11, 2025
Certification dateSeptember 11, 2025
Mailing address65 Carrs Pond Rd, West Greenwich, RI 02817-2548

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Not indicated

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