Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

THERESA L SHANAHAN MD
NPI 1780681627
Pediatrics in Dedham, MA

Active since July 07, 2005
1 LYONS ST, DEDHAM, MA 02026(781) 329-1400(781) 278-5667 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Theresa L Shanahan Md NPPES

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

THERESA L SHANAHAN MD (NPI 1780681627) is an individual pediatrics provider in Dedham, Massachusetts, licensed in Massachusetts (206175) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1780681627
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameTHERESA L SHANAHANCredential: MD
Location Address1 LYONS STDedham, MA 02026-5599
Mailing AddressPo Box 9120Dedham, MA 02027-9120 · (781) 329-1400 · Fax (781) 278-5667
Fax(781) 278-5667
Sole ProprietorNo
Enumeration DateJuly 7, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1780681627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in MA · 206175
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.

1 LYONS ST, Dedham, MA 02026

Other Identifiers 16

Other1240820United Healthcare
Other204130Harvard Pilgrim Ppo
Other0023152Neighborhood Health
Other206175Tufts
Other0141330Mass Health
Other204130First Seniority
Other204130Harvard Pilgrim Pos
Other206175Tufts Commonwealth Ppo
Other27697Children's Med Security
OtherJ23933Hmo Blue/blue Choice
Other204130Harvard Pilgrim
Other2780341MA · Healthsource
OtherJ23933Bs-blue Care Elect
Other206175Tufts Total Health Plan
Other2780341Cigna Health Care
OtherJ23933Blue Shield Indemnityy

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.

Audiologist
1 LYONS ST
DEDHAM, MA 02026
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026
Physical Medicine & Rehabilitation
1 LYONS ST
DEDHAM, MA 02026
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026
Physical Therapist
1 LYONS ST
DEDHAM, MA 02026
Dermatology
1 LYONS ST
DEDHAM, MA 02026
Physical Therapist
1 LYONS ST
DEDHAM, MA 02026
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026

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 Theresa Shanahan's NPI number?

The NPI number for Theresa Shanahan is 1780681627. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is Theresa Shanahan located?

Theresa Shanahan practices at 1 Lyons St, Dedham, MA 02026. The listed phone number is (781) 329-1400.

What is Theresa Shanahan'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 Theresa Shanahan was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.