Quick answers
- Which hospitals does Ansu Joy work at?
- Medicare's official clinician data lists Ansu Joy at 2 hospitals: Saint Peter's University Hospital and University Medical Center of Princeton at Plainsboro. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ansu Joy see patients?
- Medicare's clinician data lists 3 practice locations, including Haddonfield, NJ, Lawrenceville, NJ and Princeton, NJ. Call before your visit to confirm the address.
- What is Ansu Joy's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Ansu Joy accept Medicare assignment?
- Yes. Medicare's clinician data says Ansu Joy 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.
- Does Ansu Joy offer telehealth?
- Medicare's clinician data says Ansu Joy offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ansu Joy?
- (856) 354-2211, as listed in official Medicare / NPI Registry data.
- What is Ansu Joy's NPI number?
- 1629278536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ansu Joy works
Medicare's Facility Affiliation Data lists Ansu Joy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Peter's University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310070
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ · Acute Care Hospital · CCN 310010
Practice locations
Addresses where Ansu Joy is enrolled with Medicare (CMS data updated 2026-10-02).
- 132 Grove St, Suite AHaddonfield, NJ 08033 (856) 354‑2211
- 168 Franklin Corner Rd, Bldg 1Lawrenceville, NJ 08648 (609) 896‑0303
- 256 Bunn Dr, Suite DPrinceton, NJ 08540 (609) 924‑4433
Group practices
Medicare enrollment lists Ansu Joy as a member of this group (CMS data updated 2026-10-02).
- Advocare, LLC386 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Haddonfield
Clinicians with the same Medicare primary specialty in Haddonfield, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629278536 |
| 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