Quick answers
- Which hospitals does Joyce T. Au work at?
- Medicare's official clinician data lists Joyce T. Au at 2 hospitals: North Shore University Hospital and Ns/Lij HS Huntington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joyce T. Au see patients?
- Medicare's clinician data lists 1 practice location in Greenlawn, NY. Call before your visit to confirm the address.
- What is Joyce T. Au's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Joyce T. Au accept Medicare assignment?
- Yes. Medicare's clinician data says Joyce T. Au 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 Joyce T. Au?
- (631) 351-5757, as listed in official Medicare / NPI Registry data.
- What is Joyce T. Au's NPI number?
- 1538357330. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joyce T. Au works
Medicare's Facility Affiliation Data lists Joyce T. Au at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- Ns/Lij HS Huntington HospitalHuntington, NY · Acute Care Hospital · CCN 330045
Practice locations
Addresses where Joyce T. Au is enrolled with Medicare (CMS data updated 2026-10-02).
- 270 Pulaski RdGreenlawn, NY 11740 (631) 351‑5757
Group practices
Medicare enrollment lists Joyce T. Au as a member of this group (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Greenlawn
Clinicians with the same Medicare primary specialty in Greenlawn, NY — not a recommendation.
Clinician information
| Medical school | Emory University School Of Medicine |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538357330 |
| 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