Quick answers
- Which hospitals does Joel E. Portnoy work at?
- Medicare's official clinician data lists Joel E. Portnoy at 5 hospitals: Chsli St Joseph Hospital, Good Samaritan Hospital Medical Center, Long Island Jewish Medical Center, Mercy Medical Center and North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joel E. Portnoy see patients?
- Medicare's clinician data lists 2 practice locations, including Yonkers, NY and New Hyde Park, NY. Call before your visit to confirm the address.
- What is Joel E. Portnoy's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Joel E. Portnoy accept Medicare assignment?
- Yes. Medicare's clinician data says Joel E. Portnoy 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 Joel E. Portnoy?
- (914) 963-8588, as listed in official Medicare / NPI Registry data.
- What is Joel E. Portnoy's NPI number?
- 1083878102. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joel E. Portnoy works
Medicare's Facility Affiliation Data lists Joel E. Portnoy 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
- Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
- Mercy Medical CenterRockville Centre, NY · Acute Care Hospital · CCN 330259
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
Practice locations
Addresses where Joel E. Portnoy is enrolled with Medicare (CMS data updated 2026-10-02).
- 1086 N Broadway, Suite 220Yonkers, NY 10701 (914) 963‑8588
- 6 Ohio Dr, Suite 202New Hyde Park, NY 11042 (516) 775‑2800
Group practices
Medicare enrollment lists Joel E. Portnoy as a member of this group (CMS data updated 2026-10-02).
- Ent and Allergy Associates LLP432 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Yonkers
Clinicians with the same Medicare primary specialty in Yonkers, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083878102 |
| 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