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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.

MARY-JEAN FANELLI MD, MBA
NPI 1780650267
Pediatrics in Newton, MA

Active since February 24, 2006
2014 WASHINGTON ST, NEWTON-WELLESLEY HOSPITAL, NEWTON, MA 02462(617) 243-6565(617) 243-6981 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary-jean Fanelli Md, Mba NPPES

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

MARY-JEAN FANELLI MD, MBA (NPI 1780650267) is an individual pediatrics provider in Newton, Massachusetts, licensed in Massachusetts (55348) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1780650267
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARY-JEAN FANELLICredential: MD, MBA
Location Address2014 WASHINGTON ST, NEWTON-WELLESLEY HOSPITALNewton, MA 02462-1607
Mailing Address116 Highland StWest Newton, MA 02465-2406 · (617) 969-2793
Phone(617) 243-6565
Fax(617) 243-6981
Sole ProprietorNo
Enumeration DateFebruary 24, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1780650267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 55348
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
2014 WASHINGTON ST, Newton, MA 02462
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Other Providers at the Same Location NPPES 20

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

DR. ANDREA L RUSSO M.D.
Radiology (Radiation Oncology)
2014 WASHINGTON ST
NEWTON, MA 02462
Middlesex County (617) 219-1200
MAUREEN LAVELLE LICSW
Social Worker (Clinical)
2014 WASHINGTON ST
NEWTON, MA 02462
Middlesex County (617) 243-6664
SHALYNN DOHERTY
Physician Assistant
2014 WASHINGTON ST
NEWTON, MA 02462
Middlesex County (617) 831-7100
MR. KEVIN YAN KOENDERS PA-C
Physician Assistant (Surgical)
2014 WASHINGTON ST, DEPARTMENT OF ORTHOPEDICS
NEWTON, MA 02462
Middlesex County (617) 219-1674
NATHAN DANIEL BUCKLEY PA-C
Physician Assistant (Surgical)
2014 WASHINGTON ST
NEWTON, MA 02462
Middlesex County (617) 243-6000
DR. RONALD KENNETH PYE M.D.
Pediatrics (Neonatal-Perinatal Medicine)
2014 WASHINGTON ST, SCN 6 NORTH
NEWTON, MA 02462
Middlesex County (617) 243-6296
DR. TODD EARL ABBOTT M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
2014 WASHINGTON ST, NEWTON-WELLESLEY HOSPITAL
NEWTON, MA 02462
Middlesex County (434) 964-1637
DIANE MARIE POULIN RN,NP
Nurse Practitioner (Adult Health)
2014 WASHINGTON ST, NEWTON WELLESLEY HOSPITAL DEPT. OF ANESTHESIA
NEWTON, MA 02462
Middlesex County (617) 243-6298

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 Mary-jean Fanelli's NPI number?

The NPI number for Mary-jean Fanelli is 1780650267. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is Mary-jean Fanelli located?

Mary-jean Fanelli practices at 2014 Washington St Newton-Wellesley Hospital, Newton, MA 02462. The listed phone number is (617) 243-6565.

What is Mary-jean Fanelli's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Mary-jean Fanelli 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 32 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.