Quick answers
- Which hospitals does Antonina Avanzi work at?
- Medicare's official clinician data lists Antonina Avanzi at 1 hospital: Lenox Hill Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Antonina Avanzi see patients?
- Medicare's clinician data lists 9 practice locations, including New York, NY, New Hyde Park, NY and Manhasset, NY. Call before your visit to confirm the address.
- What is Antonina Avanzi's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Antonina Avanzi accept Medicare assignment?
- Yes. Medicare's clinician data says Antonina Avanzi 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 Antonina Avanzi?
- (212) 434-3966, as listed in official Medicare / NPI Registry data.
- What is Antonina Avanzi's NPI number?
- 1568947331. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Antonina Avanzi works
Medicare's Facility Affiliation Data lists Antonina Avanzi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lenox Hill HospitalNew York, NY · Acute Care Hospital · CCN 330119
Practice locations
Addresses where Antonina Avanzi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 100 E 77th StNew York, NY 10075
- 111 E 77th StNew York, NY 10075 (212) 434‑3966
- 1111 Marcus AveNew Hyde Park, NY 11042
- 1133 York AveNew York, NY 10065 (646) 888‑7100
- 1275 York AveNew York, NY 10065 (212) 639‑2000
Group practices
Medicare enrollment lists Antonina Avanzi as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- MSKCC Surgery Group369 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568947331 |
| 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