Quick answers
- Which hospitals does Marie E. Desvarieux work at?
- Medicare's official clinician data lists Marie E. Desvarieux at 4 hospitals: Good Samaritan Hospital Medical Center, Ns/Lij HS Southside Hospital, St Catherine of Siena Hospital and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marie E. Desvarieux see patients?
- Medicare's clinician data lists 9 practice locations, including West Islip, NY, Bay Shore, NY and Smithtown, NY. Call before your visit to confirm the address.
- What is Marie E. Desvarieux's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Marie E. Desvarieux accept Medicare assignment?
- Yes. Medicare's clinician data says Marie E. Desvarieux 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.
- Does Marie E. Desvarieux offer telehealth?
- Medicare's clinician data says Marie E. Desvarieux offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marie E. Desvarieux?
- (631) 465-6225, as listed in official Medicare / NPI Registry data.
- What is Marie E. Desvarieux's NPI number?
- 1063525046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marie E. Desvarieux works
Medicare's Facility Affiliation Data lists Marie E. Desvarieux at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · CCN 330043
- St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · CCN 330401
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Marie E. Desvarieux is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1000 Montauk HwyWest Islip, NY 11795 (631) 465‑6225
- 1916 Union BlvdBay Shore, NY 11706 (631) 666‑2290
- 269 E Main St, Bldg DSmithtown, NY 11787 (631) 366‑4333
- 300 Community DrManhasset, NY 11030
- 300 Community Dr LlManhasset, NY 11030 (516) 562‑2229
Group practices
Medicare enrollment lists Marie E. Desvarieux as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- CHS Physician Partners PC743 clinicians in the group
- Cardiac Ekg Interpretation, P. C.57 clinicians in the group
- Premiere Cardiology PLLC4 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in West Islip
Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063525046 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians