Quick answers
- Where does Xi Chen see patients?
- Medicare's clinician data lists 5 practice locations, including Dedham, MA, Needham, MA and Boston, MA. Call before your visit to confirm the address.
- What is Xi Chen's specialty?
- Medicare lists Sleep Medicine as the primary specialty, and also Neurology.
- Does Xi Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Xi Chen 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 Xi Chen offer telehealth?
- Medicare's clinician data says Xi Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Xi Chen?
- (781) 329-1400, as listed in official Medicare / NPI Registry data.
- What is Xi Chen's NPI number?
- 1285940973. 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 Xi Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Lyons StDedham, MA 02026 (781) 329‑1400
- 100 2nd AveNeedham, MA 02494 (781) 726‑4800
- 133 Brookline AveBoston, MA 02215 (617) 421‑1000
- 2 Technology Park Dr, Suite ABourne, MA 02532 (508) 743‑9543
- 291 Independence DrChestnut Hill, MA 02467 (617) 325‑2800
Group practices
Medicare enrollment lists Xi Chen as a member of this group (CMS data updated 2026-10-02).
- Atrius Health Inc1,222 clinicians in the group
Specialties
- Sleep Medicineprimary
- Neurologyalso
Other sleep medicine doctors in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1285940973 |
| 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