Quick answers
- Which hospitals does Joshua Harris work at?
- Medicare's official clinician data lists Joshua Harris at 5 hospitals: Good Samaritan Hospital Medical Center, Long Island Community Hospital, Mercy Medical Center, Ns/Lij HS Huntington Hospital and Ns/Lij HS Southside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joshua Harris see patients?
- Medicare's clinician data lists 4 practice locations, including New Hyde Park, NY, Port Jefferson Station, NY and Patchogue, NY. Call before your visit to confirm the address.
- What is Joshua Harris's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Joshua Harris accept Medicare assignment?
- Yes. Medicare's clinician data says Joshua Harris 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 Joshua Harris offer telehealth?
- Medicare's clinician data says Joshua Harris offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Joshua Harris?
- (631) 751-3000, as listed in official Medicare / NPI Registry data.
- What is Joshua Harris's NPI number?
- 1649531815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joshua Harris works
Medicare's Facility Affiliation Data lists Joshua Harris at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- Long Island Community HospitalPatchogue, NY · Acute Care Hospital · CCN 330141
- Mercy Medical CenterRockville Centre, NY · Acute Care Hospital · CCN 330259
- Ns/Lij HS Huntington HospitalHuntington, NY · Acute Care Hospital · CCN 330045
- Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · CCN 330043
Practice locations
Addresses where Joshua Harris is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Delaware Dr, Suite 101New Hyde Park, NY 11042 (631) 751‑3000
- 1500 Route 112Port Jefferson Station, NY 11776 (631) 751‑3000
- 365 E Main StPatchogue, NY 11772 (631) 751‑3000
- 48 Route 25aSmithtown, NY 11787 (631) 751‑3000
Group practices
Medicare enrollment lists Joshua Harris as a member of this group (CMS data updated 2026-10-02).
- North Shore Hematology Oncology Associates PC479 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649531815 |
| 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