Quick answers
- Which hospitals does Sean M. Richardson work at?
- Medicare's official clinician data lists Sean M. Richardson at 5 hospitals: Day Kimball Hospital, Griffin Hospital, Hartford Hospital, Manchester Memorial Hospital and Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sean M. Richardson see patients?
- Medicare's clinician data lists 8 practice locations, including Shelter Island, NY, Brooklyn, NY and Wethersfield, CT. Call before your visit to confirm the address.
- What is Sean M. Richardson's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Sean M. Richardson accept Medicare assignment?
- Yes. Medicare's clinician data says Sean M. Richardson 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 Sean M. Richardson?
- (860) 289-3375, as listed in official Medicare / NPI Registry data.
- What is Sean M. Richardson's NPI number?
- 1174816003. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sean M. Richardson works
Medicare's Facility Affiliation Data lists Sean M. Richardson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Day Kimball HospitalPutnam, CT · Acute Care Hospital · CCN 070003
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
- Manchester Memorial HospitalManchester, CT · Acute Care Hospital · CCN 070027
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
Practice locations
Addresses where Sean M. Richardson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 10 Johnston RdShelter Island, NY 11964 (860) 289‑3375
- 101 Bedford AveBrooklyn, NY 11211 (860) 896‑4848
- 1260 Silas Deane Hwy, Suite 104Wethersfield, CT 06109
- 1260 Silas Deane Hwy 100Wethersfield, CT 06109
- 29 Sherman StBrooklyn, NY 11215 (860) 289‑3375
Group practices
Medicare enrollment lists Sean M. Richardson as a member of these groups (CMS data updated 2026-10-02).
- Jefferson Radiology PC114 clinicians in the group
- Connecticut Imaging Partners LLC104 clinicians in the group
- Farmington Imaging Center LLC71 clinicians in the group
- Tic LLC53 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174816003 |
| 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