Quick answers
- Which hospitals does Joseph J. Corning work at?
- Medicare's official clinician data lists Joseph J. Corning at 3 hospitals: Griffin Hospital, Hartford Hospital and Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph J. Corning see patients?
- Medicare's clinician data lists 1 practice location in Middletown, CT. Call before your visit to confirm the address.
- What is Joseph J. Corning's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Joseph J. Corning accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph J. Corning 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 Joseph J. Corning?
- (860) 636-2010, as listed in official Medicare / NPI Registry data.
- What is Joseph J. Corning's NPI number?
- 1669580569. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph J. Corning works
Medicare's Facility Affiliation Data lists Joseph J. Corning at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
Practice locations
Addresses where Joseph J. Corning is enrolled with Medicare (CMS data updated 2026-10-02).
- 420 Saybrook RdMiddletown, CT 06457 (860) 636‑2010
Group practices
Medicare enrollment lists Joseph J. Corning as a member of this group (CMS data updated 2026-10-02).
- Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →
Other cardiologists in Middletown
Clinicians with the same Medicare primary specialty in Middletown, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669580569 |
| 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