Quick answers
- Which hospitals does Ha J. Chon work at?
- Medicare's official clinician data lists Ha J. Chon at 3 hospitals: Cooperman Barnabas Medical Center, Newark Beth Israel Medical Center and Robert Wood Johnson University Hospital at Rahway. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ha J. Chon see patients?
- Medicare's clinician data lists 2 practice locations, including Newark, NJ and Lakewood, NJ. Call before your visit to confirm the address.
- What is Ha J. Chon's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ha J. Chon accept Medicare assignment?
- Yes. Medicare's clinician data says Ha J. Chon 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 Ha J. Chon?
- (732) 364-8000, as listed in official Medicare / NPI Registry data.
- What is Ha J. Chon's NPI number?
- 1649937574. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ha J. Chon works
Medicare's Facility Affiliation Data lists Ha J. Chon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · CCN 310076
- Newark Beth Israel Medical CenterNewark, NJ · Acute Care Hospital · CCN 310002
- Robert Wood Johnson University Hospital at RahwayRahway, NJ · Acute Care Hospital · CCN 310024
Practice locations
Addresses where Ha J. Chon is enrolled with Medicare (CMS data updated 2026-10-02).
- 201 Lyons AveNewark, NJ 07112
- 475 Hwy 70, Suite 101Lakewood, NJ 08701 (732) 364‑8000
Group practices
Medicare enrollment lists Ha J. Chon as a member of this group (CMS data updated 2026-10-02).
- Barnabas Health Medical Group PC1,070 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Newark
Clinicians with the same Medicare primary specialty in Newark, NJ — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649937574 |
| 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