Quick answers
- Which hospitals does Mario Gustave work at?
- Medicare's official clinician data lists Mario Gustave at 1 hospital: Brookdale Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mario Gustave see patients?
- Medicare's clinician data lists 1 practice location in Brooklyn, NY. Call before your visit to confirm the address.
- What is Mario Gustave's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Geriatric Psychiatry.
- Does Mario Gustave accept Medicare assignment?
- Yes. Medicare's clinician data says Mario Gustave 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 Mario Gustave offer telehealth?
- Medicare's clinician data says Mario Gustave offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Mario Gustave's NPI number?
- 1003103557. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mario Gustave works
Medicare's Facility Affiliation Data lists Mario Gustave 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 Mario Gustave is enrolled with Medicare (CMS data updated 2026-10-02).
- 1623 Kings HwyBrooklyn, NY 11229
Group practices
Medicare enrollment lists Mario Gustave as a member of this group (CMS data updated 2026-10-02).
- Interborough Developmental and Consultation Center Inc169 clinicians in the group
Specialties
- Psychiatryprimary
- Geriatric Psychiatryalso
Other psychiatrists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003103557 |
| 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