Quick answers
- Where does Sylvie D. De Souza see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY and Astoria, NY. Call before your visit to confirm the address.
- What is Sylvie D. De Souza's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Sylvie D. De Souza accept Medicare assignment?
- Yes. Medicare's clinician data says Sylvie D. De Souza 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 Sylvie D. De Souza?
- (212) 710-1065, as listed in official Medicare / NPI Registry data.
- What is Sylvie D. De Souza's NPI number?
- 1477590875. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sylvie D. De Souza is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 Lexington AveNew York, NY 10029 (212) 710‑1065
- 2248 31st StAstoria, NY 11105 (718) 571‑9192
Group practices
Medicare enrollment lists Sylvie D. De Souza as a member of this group (CMS data updated 2026-10-02).
- City Medical of Upper East Side PLLC658 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477590875 |
| 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
- 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