Quick answers
- Which hospitals does Brian Sullivan work at?
- Medicare's official clinician data lists Brian Sullivan at 1 hospital: Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian Sullivan see patients?
- Medicare's clinician data lists 3 practice locations, including Stamford, CT. Call before your visit to confirm the address.
- What is Brian Sullivan's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Brian Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Brian Sullivan 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 Brian Sullivan?
- (212) 774-7369, as listed in official Medicare / NPI Registry data.
- What is Brian Sullivan's NPI number?
- 1992948863. 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 Sullivan works
Medicare's Facility Affiliation Data lists Brian Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Stamford HospitalStamford, CT · Acute Care Hospital · CCN 070006
Practice locations
Addresses where Brian Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hospital PlzStamford, CT 06902 (212) 774‑7369
- 32 Strawberry Hill CtStamford, CT 06902 (212) 774‑7369
- 4 Hospital PlzStamford, CT 06902 (203) 276‑1000
Group practices
Medicare enrollment lists Brian Sullivan as a member of these groups (CMS data updated 2026-10-02).
- Stamford Anesthesiology Services PC51 clinicians in the group
- Harbor Point Anesthesia LLC26 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Stamford
Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992948863 |
| 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