Quick answers
- Which hospitals does Hal S. Wasserman work at?
- Medicare's official clinician data lists Hal S. Wasserman at 1 hospital: Danbury Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hal S. Wasserman see patients?
- Medicare's clinician data lists 1 practice location in Danbury, CT. Call before your visit to confirm the address.
- What is Hal S. Wasserman's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Hal S. Wasserman accept Medicare assignment?
- Yes. Medicare's clinician data says Hal S. Wasserman 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 Hal S. Wasserman?
- (203) 739-7118, as listed in official Medicare / NPI Registry data.
- What is Hal S. Wasserman's NPI number?
- 1154358356. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hal S. Wasserman works
Medicare's Facility Affiliation Data lists Hal S. Wasserman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Danbury HospitalDanbury, CT · Acute Care Hospital · CCN 070033
Practice locations
Addresses where Hal S. Wasserman is enrolled with Medicare (CMS data updated 2026-10-02).
- 24 Hospital AveDanbury, CT 06810 (203) 739‑7118
Group practices
Medicare enrollment lists Hal S. Wasserman as a member of this group (CMS data updated 2026-10-02).
- Nuvance Health Medical Practice Ct Inc747 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in Connecticut →
Other interventional cardiologists in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154358356 |
| 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