Quick answers
- Which hospitals does James J. Harding work at?
- Medicare's official clinician data lists James J. Harding at 1 hospital: Sentara Obici Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James J. Harding see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY and West Harrison, NY. Call before your visit to confirm the address.
- What is James J. Harding's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does James J. Harding accept Medicare assignment?
- Yes. Medicare's clinician data says James J. Harding 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 James J. Harding offer telehealth?
- Medicare's clinician data says James J. Harding offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James J. Harding?
- (212) 639-2000, as listed in official Medicare / NPI Registry data.
- What is James J. Harding's NPI number?
- 1306003793. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James J. Harding works
Medicare's Facility Affiliation Data lists James J. Harding at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sentara Obici HospitalSuffolk, VA · Acute Care Hospital · CCN 490044
Practice locations
Addresses where James J. Harding is enrolled with Medicare (CMS data updated 2026-10-02).
- 1275 York AveNew York, NY 10065 (212) 639‑2000
- 160 E 53rd StNew York, NY 10022 (212) 639‑2000
- 500 Westchester AveWest Harrison, NY 10604 (212) 639‑2000
Group practices
Medicare enrollment lists James J. Harding as a member of these groups (CMS data updated 2026-10-02).
- Memorial Solid Tumor Group234 clinicians in the group
- MSK Harrison132 clinicians in the group
- Memorial Developmental Chemo Group48 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306003793 |
| 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