Quick answers
- Which hospitals does Daniel S. Kassavin work at?
- Medicare's official clinician data lists Daniel S. Kassavin at 1 hospital: Cambridge Health Alliance. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel S. Kassavin see patients?
- Medicare's clinician data lists 2 practice locations, including Everett, MA and Cambridge, MA. Call before your visit to confirm the address.
- What is Daniel S. Kassavin's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does Daniel S. Kassavin accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel S. Kassavin 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.
- Does Daniel S. Kassavin offer telehealth?
- Medicare's clinician data says Daniel S. Kassavin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Daniel S. Kassavin?
- (617) 389-6270, as listed in official Medicare / NPI Registry data.
- What is Daniel S. Kassavin's NPI number?
- 1144428103. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel S. Kassavin works
Medicare's Facility Affiliation Data lists Daniel S. Kassavin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cambridge Health AllianceCambridge, MA · Acute Care Hospital · CCN 220011
Practice locations
Addresses where Daniel S. Kassavin is enrolled with Medicare (CMS data updated 2026-10-02).
- 103 Garland StEverett, MA 02149 (617) 389‑6270
- 1493 Cambridge StCambridge, MA 02139 (617) 665‑1000
Group practices
Medicare enrollment lists Daniel S. Kassavin as a member of this group (CMS data updated 2026-10-02).
- Cambridge Public Health Commission656 clinicians in the group
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1144428103 |
| 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