Quick answers
- Where does Silvia A. Diaz see patients?
- Medicare's clinician data lists 2 practice locations, including Patchogue, NY and Babylon, NY. Call before your visit to confirm the address.
- What is Silvia A. Diaz's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Silvia A. Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Silvia A. Diaz 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 Silvia A. Diaz?
- (631) 751-3000, as listed in official Medicare / NPI Registry data.
- What is Silvia A. Diaz's NPI number?
- 1124309174. 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 Silvia A. Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 365 E Main StPatchogue, NY 11772 (631) 751‑3000
- 72 E Main StBabylon, NY 11702 (631) 751‑3000
Group practices
Medicare enrollment lists Silvia A. Diaz as a member of this group (CMS data updated 2026-10-02).
- North Shore Hematology Oncology Associates PC479 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Patchogue
Clinicians with the same Medicare primary specialty in Patchogue, NY — not a recommendation.
Clinician information
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124309174 |
| 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