Quick answers
- Which hospitals does Mattan Rozenek work at?
- Medicare's official clinician data lists Mattan Rozenek at 2 hospitals: Montefiore Medical Center and St Barnabas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mattan Rozenek see patients?
- Medicare's clinician data lists 1 practice location in Bronx, NY. Call before your visit to confirm the address.
- What is Mattan Rozenek's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mattan Rozenek accept Medicare assignment?
- Yes. Medicare's clinician data says Mattan Rozenek 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 Mattan Rozenek?
- (718) 960-6214, as listed in official Medicare / NPI Registry data.
- What is Mattan Rozenek's NPI number?
- 1922553643. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mattan Rozenek works
Medicare's Facility Affiliation Data lists Mattan Rozenek at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Montefiore Medical CenterBronx, NY · Acute Care Hospital · CCN 330059
- St Barnabas HospitalBronx, NY · Acute Care Hospital · CCN 330399
Practice locations
Addresses where Mattan Rozenek is enrolled with Medicare (CMS data updated 2026-10-02).
- 4422 3rd AveBronx, NY 10457 (718) 960‑6214
Group practices
Medicare enrollment lists Mattan Rozenek as a member of this group (CMS data updated 2026-10-02).
- SBH Physicians PC175 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bronx
Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922553643 |
| 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