Quick answers
- Which hospitals does Michael Marchetti work at?
- Medicare's official clinician data lists Michael Marchetti at 1 hospital: Norwalk Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Marchetti see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfield, CT and Westport, CT. Call before your visit to confirm the address.
- What is Michael Marchetti's specialty?
- Medicare lists Sports Medicine as the primary specialty.
- Does Michael Marchetti accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Marchetti 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 Michael Marchetti?
- (203) 384-8681, as listed in official Medicare / NPI Registry data.
- What is Michael Marchetti's NPI number?
- 1316384613. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Marchetti works
Medicare's Facility Affiliation Data lists Michael Marchetti at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Norwalk HospitalNorwalk, CT · Acute Care Hospital · CCN 070034
Practice locations
Addresses where Michael Marchetti is enrolled with Medicare (CMS data updated 2026-10-02).
- 1931 Black Rock TpkeFairfield, CT 06825 (203) 384‑8681
- 323 Riverside Ave, Suite 1Westport, CT 06880 (203) 845‑2200
Group practices
Medicare enrollment lists Michael Marchetti as a member of these groups (CMS data updated 2026-10-02).
- Rehabilitation Associates Inc529 clinicians in the group
- Orthoconnecticut PLLC84 clinicians in the group
Specialties
- Sports Medicineprimary
Other sports medicine doctors in Fairfield
Clinicians with the same Medicare primary specialty in Fairfield, CT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316384613 |
| 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