Quick answers
- Which hospitals does Letterio Asciuto work at?
- Medicare's official clinician data lists Letterio Asciuto at 1 hospital: The Hospital of Central Connecticut. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Letterio Asciuto see patients?
- Medicare's clinician data lists 1 practice location in Southington, CT. Call before your visit to confirm the address.
- What is Letterio Asciuto's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also General Surgery.
- Does Letterio Asciuto accept Medicare assignment?
- Yes. Medicare's clinician data says Letterio Asciuto 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 Letterio Asciuto?
- (860) 276-5144, as listed in official Medicare / NPI Registry data.
- What is Letterio Asciuto's NPI number?
- 1003824939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Letterio Asciuto works
Medicare's Facility Affiliation Data lists Letterio Asciuto at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- The Hospital of Central ConnecticutNew Britain, CT · Acute Care Hospital · CCN 070035
Practice locations
Addresses where Letterio Asciuto is enrolled with Medicare (CMS data updated 2026-10-02).
- 55 Meriden Ave, Suite 1dSouthington, CT 06489 (860) 276‑5144
Group practices
Medicare enrollment lists Letterio Asciuto as a member of this group (CMS data updated 2026-10-02).
- Hartford Healthcare Medical Group Inc267 clinicians in the group
Specialties
- Internal Medicineprimary
- General Surgeryalso
Other internal medicine doctors in Southington
Clinicians with the same Medicare primary specialty in Southington, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003824939 |
| 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