Quick answers
- Which hospitals does Robert D. Messina work at?
- Medicare's official clinician data lists Robert D. Messina at 3 hospitals: Bridgeport Hospital, Griffin Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert D. Messina see patients?
- Medicare's clinician data lists 10 practice locations, including New Haven, CT, Guilford, CT and Hamden, CT. Call before your visit to confirm the address.
- What is Robert D. Messina's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Robert D. Messina accept Medicare assignment?
- Yes. Medicare's clinician data says Robert D. Messina 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 Robert D. Messina?
- (203) 747-7300, as listed in official Medicare / NPI Registry data.
- What is Robert D. Messina's NPI number?
- 1033360680. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert D. Messina works
Medicare's Facility Affiliation Data lists Robert D. Messina at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bridgeport HospitalBridgeport, CT · Acute Care Hospital · CCN 070010
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Robert D. Messina is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1 Long Wharf DrNew Haven, CT 06511
- 111 Goose LnGuilford, CT 06437 (203) 747‑7300
- 1450 Chapel St BNew Haven, CT 06511
- 20 York StNew Haven, CT 06510
- 2560 Dixwell AveHamden, CT 06514 (203) 288‑0003
Group practices
Medicare enrollment lists Robert D. Messina as a member of this group (CMS data updated 2026-10-02).
- Yale University2,645 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New Haven
Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033360680 |
| 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