Quick answers
- Which hospitals does Andrew Nguyen work at?
- Medicare's official clinician data lists Andrew Nguyen at 3 hospitals: Chsli St Joseph Hospital, Good Samaritan Hospital Medical Center and Plainview Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Nguyen see patients?
- Medicare's clinician data lists 1 practice location in Amityville, NY. Call before your visit to confirm the address.
- What is Andrew Nguyen's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Andrew Nguyen accept Medicare assignment?
- Medicare's clinician data says Andrew Nguyen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Andrew Nguyen?
- (631) 789-2020, as listed in official Medicare / NPI Registry data.
- What is Andrew Nguyen's NPI number?
- 1265653778. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Nguyen works
Medicare's Facility Affiliation Data lists Andrew Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chsli St Joseph HospitalBethpage, NY · Acute Care Hospital · CCN 330332
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- Plainview HospitalPlainview, NY · Acute Care Hospital · CCN 330331
Practice locations
Addresses where Andrew Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 BroadwayAmityville, NY 11701 (631) 789‑2020
Group practices
Medicare enrollment lists Andrew Nguyen as a member of this group (CMS data updated 2026-10-02).
- Vinod Gulati MD PLLC3 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Amityville
Clinicians with the same Medicare primary specialty in Amityville, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1265653778 |
| 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