Quick answers
- Which hospitals does Marlon Rosenbaum work at?
- Medicare's official clinician data lists Marlon Rosenbaum at 2 hospitals: New York-Presbyterian Hospital and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marlon Rosenbaum see patients?
- Medicare's clinician data lists 2 practice locations, including Englewood, NJ and New York, NY. Call before your visit to confirm the address.
- What is Marlon Rosenbaum's specialty?
- Medicare lists Adult Congenital Heart Disease (ACHD) as the primary specialty.
- Does Marlon Rosenbaum accept Medicare assignment?
- Yes. Medicare's clinician data says Marlon Rosenbaum 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 Marlon Rosenbaum offer telehealth?
- Medicare's clinician data says Marlon Rosenbaum offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marlon Rosenbaum?
- (212) 342-8586, as listed in official Medicare / NPI Registry data.
- What is Marlon Rosenbaum's NPI number?
- 1588762678. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marlon Rosenbaum works
Medicare's Facility Affiliation Data lists Marlon Rosenbaum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Marlon Rosenbaum is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 Grand Ave, Suite 1Englewood, NJ 07631 (212) 342‑8586
- 622 W 168th StNew York, NY 10032
Group practices
Medicare enrollment lists Marlon Rosenbaum as a member of these groups (CMS data updated 2026-10-02).
- Trustees of Columbia University in the City of New York2,296 clinicians in the group
- Columbia Doctors of New Jersey P C59 clinicians in the group
Specialties
Find other Adult Congenital Heart Disease (ACHD) doctors in New Jersey →
Other adult congenital heart disease cardiologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
All adult congenital heart disease cardiologists in New Jersey →
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588762678 |
| 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