Quick answers
- Which hospitals does Hal L. Chadow work at?
- Medicare's official clinician data lists Hal L. Chadow at 1 hospital: Brookdale Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hal L. Chadow see patients?
- Medicare's clinician data lists 2 practice locations, including Brooklyn, NY. Call before your visit to confirm the address.
- What is Hal L. Chadow's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Hal L. Chadow accept Medicare assignment?
- Yes. Medicare's clinician data says Hal L. Chadow 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 L. Chadow?
- (718) 613-4000, as listed in official Medicare / NPI Registry data.
- What is Hal L. Chadow's NPI number?
- 1669466835. 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 L. Chadow works
Medicare's Facility Affiliation Data lists Hal L. Chadow at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brookdale Hospital Medical CenterBrooklyn, NY · Acute Care Hospital · CCN 330233
Practice locations
Addresses where Hal L. Chadow is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Brookdale PlzBrooklyn, NY 11212
- 1545 Atlantic AveBrooklyn, NY 11213 (718) 613‑4000
Group practices
Medicare enrollment lists Hal L. Chadow as a member of this group (CMS data updated 2026-10-02).
- Interfaith Professional Physician Services PC384 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669466835 |
| 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