Quick answers
- Which hospitals does Harry S. Elvanides work at?
- Medicare's official clinician data lists Harry S. Elvanides at 1 hospital: Northeast Hospital Corporation. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harry S. Elvanides see patients?
- Medicare's clinician data lists 5 practice locations, including Cambridge, MA, Gloucester, MA and Burlington, MA. Call before your visit to confirm the address.
- What is Harry S. Elvanides's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Harry S. Elvanides accept Medicare assignment?
- Yes. Medicare's clinician data says Harry S. Elvanides 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 Harry S. Elvanides?
- (617) 665-1000, as listed in official Medicare / NPI Registry data.
- What is Harry S. Elvanides's NPI number?
- 1164526869. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harry S. Elvanides works
Medicare's Facility Affiliation Data lists Harry S. Elvanides at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · CCN 220033
Practice locations
Addresses where Harry S. Elvanides is enrolled with Medicare (CMS data updated 2026-10-02).
- 1493 Cambridge StCambridge, MA 02139 (617) 665‑1000
- 298 Washington StGloucester, MA 01930
- 298 Washington St, Fl 4Gloucester, MA 01930 (978) 283‑7580
- 41 Mall RdBurlington, MA 01805
- 85 Herrick StBeverly, MA 01915 (978) 816‑3700
Group practices
Medicare enrollment lists Harry S. Elvanides as a member of these groups (CMS data updated 2026-10-02).
- Cambridge Public Health Commission656 clinicians in the group
- Beth Israel Lahey Health Specialty Care, Inc.267 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Cambridge
Clinicians with the same Medicare primary specialty in Cambridge, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164526869 |
| 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