Quick answers
- Which hospitals does Angelo Brennan work at?
- Medicare's official clinician data lists Angelo Brennan at 3 hospitals: Mercy Medical Center, Saint Mary's Hospital and St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Angelo Brennan see patients?
- Medicare's clinician data lists 2 practice locations, including Springfield, MA and Waterbury, CT. Call before your visit to confirm the address.
- What is Angelo Brennan's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Angelo Brennan accept Medicare assignment?
- Yes. Medicare's clinician data says Angelo Brennan 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 Angelo Brennan?
- (413) 748-9000, as listed in official Medicare / NPI Registry data.
- What is Angelo Brennan's NPI number?
- 1306475199. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Angelo Brennan works
Medicare's Facility Affiliation Data lists Angelo Brennan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220066
- Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · CCN 070016
- St Francis Hospital & Medical CenterHartford, CT · Acute Care Hospital · CCN 070002
Practice locations
Addresses where Angelo Brennan is enrolled with Medicare (CMS data updated 2026-10-02).
- 271 Carew StSpringfield, MA 01104 (413) 748‑9000
- 56 Franklin StWaterbury, CT 06706 (203) 709‑6000
Group practices
Medicare enrollment lists Angelo Brennan as a member of these groups (CMS data updated 2026-10-02).
- Cep America LLC1,023 clinicians in the group
- Vituity-Massachusetts PLLC46 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MA — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306475199 |
| 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