Quick answers
- Where does Sandra Bellantonio see patients?
- Medicare's clinician data lists 4 practice locations, including Glastonbury, CT, Danvers, MA and Henniker, NH. Call before your visit to confirm the address.
- What is Sandra Bellantonio's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Sandra Bellantonio accept Medicare assignment?
- Yes. Medicare's clinician data says Sandra Bellantonio 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 Sandra Bellantonio?
- (800) 508-6277, as listed in official Medicare / NPI Registry data.
- What is Sandra Bellantonio's NPI number?
- 1437245206. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sandra Bellantonio is enrolled with Medicare (CMS data updated 2026-10-02).
- 119 C Griswold StGlastonbury, CT 06033 (800) 508‑6277
- 3 Electronics Ave, Suite 201Danvers, MA 01923 (978) 750‑0300
- 41 Liberty Hill Rd, Bldg 2Henniker, NH 03242 (800) 508‑6277
- 555 N Main St, Suite 1127Providence, RI 02904 (978) 750‑0300
Group practices
Medicare enrollment lists Sandra Bellantonio as a member of this group (CMS data updated 2026-10-02).
- Masstex Imaging, LLC12 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Glastonbury
Clinicians with the same Medicare primary specialty in Glastonbury, CT — not a recommendation.
Clinician information
| Graduation year | 1991 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437245206 |
| 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
- 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