Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NANCY J TARBELL MD
NPI 1306837448
Radiology - Therapeutic Radiology in Boston, MA

Active since October 28, 2005
100 BLOSSOM ST, COX 3, BOSTON, MA 02114(617) 724-1836(617) 724-4808 Get Directions Write a Review

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

About Dr. Nancy J Tarbell Md NPPES

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

DR. NANCY J TARBELL MD (NPI 1306837448) is an individual therapeutic radiology provider in Boston, Massachusetts, licensed in Massachusetts (51126) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1306837448
Entity TypeIndividualFemale
Primary Taxonomy2085R0203X
Provider Legal NameDR. NANCY J TARBELLCredential: MD
Location Address100 BLOSSOM ST, COX 3Boston, MA 02114-2606
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 724-4808
Sole ProprietorNo
Enumeration DateOctober 28, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1306837448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Therapeutic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0203X
License Licensed in MA · 51126
Definition
Therapeutic Radiology certificate name was changed to Radiation Oncology. Use Radiation Oncology.
100 BLOSSOM ST, Boston, MA 02114

Other Identifiers 3

OtherJ07005MA · Bcbs Ma
Other051126MA · Tufts Health Plan
Medicaid3029531MA

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.

Radiology (Therapeutic Radiology)
100 BLOSSOM ST, COX LL
BOSTON, MA 02114
Physician Assistant (Medical)
100 BLOSSOM ST, COX 630
BOSTON, MA 02114
Internal Medicine
100 BLOSSOM ST, MASSACHUSETTS GENERAL HOSPITAL, COX-5
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
100 BLOSSOM ST, COX 460
BOSTON, MA 02114
Radiology (Radiation Oncology)
100 BLOSSOM ST, COX 3
BOSTON, MA 02114
Registered Nurse
100 BLOSSOM ST, COX 5-506C
BOSTON, MA 02114
Radiology (Radiation Oncology)
100 BLOSSOM ST, COX 3
BOSTON, MA 02114
Nurse Practitioner
100 BLOSSOM ST
BOSTON, MA 02114

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 Nancy Tarbell's NPI number?

The NPI number for Nancy Tarbell is 1306837448. It was assigned to this individual provider in the NPPES registry on October 28, 2005.

Where is Nancy Tarbell located?

Nancy Tarbell practices at 100 Blossom St Cox 3, Boston, MA 02114. The listed phone number is (617) 724-1836.

What is Nancy Tarbell's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Therapeutic Radiology, with taxonomy code 2085R0203X.

When was this NPI record last updated?

The NPPES record for Nancy Tarbell 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 33 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.