Quick answers
- Which hospitals does Brian C. Dennis work at?
- Medicare's official clinician data lists Brian C. Dennis at 2 hospitals: Montefiore Medical Center and New York-Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian C. Dennis see patients?
- Medicare's clinician data lists 2 practice locations, including Bronx, NY and Bronxville, NY. Call before your visit to confirm the address.
- What is Brian C. Dennis's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Brian C. Dennis accept Medicare assignment?
- Medicare's clinician data says Brian C. Dennis may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Brian C. Dennis?
- (914) 787-1000, as listed in official Medicare / NPI Registry data.
- What is Brian C. Dennis's NPI number?
- 1588878060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian C. Dennis works
Medicare's Facility Affiliation Data lists Brian C. Dennis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Montefiore Medical CenterBronx, NY · Acute Care Hospital · CCN 330059
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
Practice locations
Addresses where Brian C. Dennis is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 E 210th StBronx, NY 10467
- 55 Palmer AveBronxville, NY 10708 (914) 787‑1000
Group practices
Medicare enrollment lists Brian C. Dennis as a member of these groups (CMS data updated 2026-10-02).
- Montefiore Medical Center2,820 clinicians in the group
- Singular Anesthesia Services PLLC71 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Bronx
Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1588878060 |
| 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