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Diagnostic Radiology

Danielle Barnett, MD

Works at hospitals in Boston, MA · Newton, MA · Salem, MA … · Massachusetts, New Hampshire

Summary

Danielle Barnett, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Boston, MA, Newton, MA and Salem, MA and other places. NPI 1881258341. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Danielle Barnett, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice

Quick answers

Which hospitals does Danielle Barnett work at?
Medicare's official clinician data lists Danielle Barnett at 5 hospitals: Massachusetts General Hospital, Newton-Wellesley Hospital, North Shore Medical Center -, The Cooley Dickinson Hospital Inc and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Danielle Barnett see patients?
Medicare's clinician data lists 3 practice locations, including Boston, MA, Chelsea, MA and Salem, MA. Call before your visit to confirm the address.
What is Danielle Barnett's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Danielle Barnett accept Medicare assignment?
Yes. Medicare's clinician data says Danielle Barnett accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Danielle Barnett?
(617) 724-0287, as listed in official Medicare / NPI Registry data.
What is Danielle Barnett's NPI number?
1881258341. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Danielle Barnett works

Medicare's Facility Affiliation Data lists Danielle Barnett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Danielle Barnett is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Danielle Barnett as a member of this group (CMS data updated 2026-10-02).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Massachusetts →

Other radiologists in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All radiologists in Boston →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881258341
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians