Quick answers
- Which hospitals does Warren L. Maresca work at?
- Medicare's official clinician data lists Warren L. Maresca at 1 hospital: St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Warren L. Maresca see patients?
- Medicare's clinician data lists 3 practice locations, including Wayne, NJ and Woodland Park, NJ. Call before your visit to confirm the address.
- What is Warren L. Maresca's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Warren L. Maresca accept Medicare assignment?
- Yes. Medicare's clinician data says Warren L. Maresca 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 Warren L. Maresca?
- (976) 790-3232, as listed in official Medicare / NPI Registry data.
- What is Warren L. Maresca's NPI number?
- 1992726152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Warren L. Maresca works
Medicare's Facility Affiliation Data lists Warren L. Maresca at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Warren L. Maresca is enrolled with Medicare (CMS data updated 2026-10-02).
- 224 Hamburg TpkeWayne, NJ 07470 (976) 790‑3232
- 342 Hamburg TpkeWayne, NJ 07470 (973) 754‑2052
- 999 McBride Ave, Suite B204Woodland Park, NJ 07424 (973) 754‑2052
Group practices
Medicare enrollment lists Warren L. Maresca as a member of these groups (CMS data updated 2026-10-02).
- St Josephs Physicians Healthcare Group Inc25 clinicians in the group
- Cardiology Group Wayne General Hospital6 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New Jersey →
Other cardiologists in Wayne
Clinicians with the same Medicare primary specialty in Wayne, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992726152 |
| 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