Quick answers
- Which hospitals does Joseph E. Flack work at?
- Medicare's official clinician data lists Joseph E. Flack at 2 hospitals: Mercy Medical Ctr and St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph E. Flack see patients?
- Medicare's clinician data lists 3 practice locations, including Hartford, CT and Chicopee, MA. Call before your visit to confirm the address.
- What is Joseph E. Flack's specialty?
- Medicare lists Cardiac Surgery as the primary specialty.
- Does Joseph E. Flack accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph E. Flack 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.
- Does Joseph E. Flack offer telehealth?
- Medicare's clinician data says Joseph E. Flack offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Joseph E. Flack?
- (860) 714-4327, as listed in official Medicare / NPI Registry data.
- What is Joseph E. Flack's NPI number?
- 1629095294. 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 E. Flack works
Medicare's Facility Affiliation Data lists Joseph E. Flack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical CtrSpringfield, MA · Acute Care Hospital · CCN 220066
- St Francis Hospital & Medical CenterHartford, CT · Acute Care Hospital · CCN 070002
Practice locations
Addresses where Joseph E. Flack is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Asylum Ave, Suite 1075Hartford, CT 06105 (860) 714‑4327
- 114 Woodland StHartford, CT 06105 (860) 714‑4000
- 444 Montgomery StChicopee, MA 01020 (413) 594‑3111
Group practices
Medicare enrollment lists Joseph E. Flack as a member of these groups (CMS data updated 2026-10-02).
- Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
- Riverbend Medical Group Inc226 clinicians in the group
Specialties
- Cardiac Surgeryprimary
Other cardiac surgeons in Hartford
Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629095294 |
| 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