Quick answers
- Which hospitals does William Leach work at?
- Medicare's official clinician data lists William Leach at 2 hospitals: Hartford Hospital and Manchester Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Leach see patients?
- Medicare's clinician data lists 4 practice locations, including Storrs, CT and Manchester, CT. Call before your visit to confirm the address.
- What is William Leach's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does William Leach accept Medicare assignment?
- Yes. Medicare's clinician data says William Leach 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 William Leach?
- (860) 724-2579, as listed in official Medicare / NPI Registry data.
- What is William Leach's NPI number?
- 1114546785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Leach works
Medicare's Facility Affiliation Data lists William Leach at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
- Manchester Memorial HospitalManchester, CT · Acute Care Hospital · CCN 070027
Practice locations
Addresses where William Leach is enrolled with Medicare (CMS data updated 2026-10-02).
- 1244 Storrs Rd, RoadStorrs, CT 06268 (860) 724‑2579
- 18 Haynes St, Uppr LevelManchester, CT 06040 (860) 649‑7557
- 29 Haynes StManchester, CT 06040 (860) 547‑0616
- 71 Haynes StManchester, CT 06040 (860) 647‑6800
Group practices
Medicare enrollment lists William Leach as a member of these groups (CMS data updated 2026-10-02).
- Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group
- Prospect Ct Medical Foundation Inc282 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Storrs
Clinicians with the same Medicare primary specialty in Storrs, CT — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114546785 |
| 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