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Cardiac Surgery

Nathalie Roy, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Nathalie Roy, MD (Cardiac Surgery) is listed by Medicare at 1 hospital in Boston, MA. NPI 1356526552. 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 Nathalie Roy, 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

Cardiac SurgeryPrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
FemaleGender (as listed)
Boston Childrens Heart Foundation IncGroup practice (+1 more)

Quick answers

Which hospitals does Nathalie Roy work at?
Medicare's official clinician data lists Nathalie Roy at 1 hospital: Boston Children's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nathalie Roy see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Nathalie Roy's specialty?
Medicare lists Cardiac Surgery as the primary specialty, and also Thoracic Surgery.
Does Nathalie Roy accept Medicare assignment?
Yes. Medicare's clinician data says Nathalie Roy 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 Nathalie Roy?
(617) 355-6000, as listed in official Medicare / NPI Registry data.
What is Nathalie Roy's NPI number?
1356526552. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathalie Roy works

Medicare's Facility Affiliation Data lists Nathalie Roy 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 Nathalie Roy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nathalie Roy as a member of these groups (CMS data updated 2026-10-02).

  • Boston Childrens Heart Foundation Inc100 clinicians in the group
  • CHMC Cardiovascular Surgical Foundation Inc8 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in Massachusetts →

Other cardiac surgeons in Boston

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

All cardiac surgeons in Boston →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356526552
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