Quick answers
- Which hospitals does Mark Belsky work at?
- Medicare's official clinician data lists Mark Belsky at 1 hospital: St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Belsky see patients?
- Medicare's clinician data lists 1 practice location in Hartford, CT. Call before your visit to confirm the address.
- What is Mark Belsky's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark Belsky accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Belsky 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 Mark Belsky?
- (860) 714-2913, as listed in official Medicare / NPI Registry data.
- What is Mark Belsky's NPI number?
- 1548284474. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Belsky works
Medicare's Facility Affiliation Data lists Mark Belsky at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Francis Hospital & Medical CenterHartford, CT · Acute Care Hospital · CCN 070002
Practice locations
Addresses where Mark Belsky is enrolled with Medicare (CMS data updated 2026-10-02).
- 675 Tower Ave, Suite 401Hartford, CT 06112 (860) 714‑2913
Group practices
Medicare enrollment lists Mark Belsky as a member of this group (CMS data updated 2026-10-02).
- Collins Medical Associates 2 PC43 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hartford
Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548284474 |
| 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