Quick answers
- Which hospitals does Erika E. Sian Arias work at?
- Medicare's official clinician data lists Erika E. Sian Arias at 1 hospital: Boston Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Erika E. Sian Arias see patients?
- Medicare's clinician data lists 3 practice locations, including Dedham, MA, Needham, MA and Boston, MA. Call before your visit to confirm the address.
- What is Erika E. Sian Arias's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Erika E. Sian Arias accept Medicare assignment?
- Yes. Medicare's clinician data says Erika E. Sian Arias 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 Erika E. Sian Arias offer telehealth?
- Medicare's clinician data says Erika E. Sian Arias offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Erika E. Sian Arias?
- (781) 329-1400, as listed in official Medicare / NPI Registry data.
- What is Erika E. Sian Arias's NPI number?
- 1831826536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Erika E. Sian Arias works
Medicare's Facility Affiliation Data lists Erika E. Sian Arias at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boston Medical CenterBoston, MA · Acute Care Hospital · CCN 220031
Practice locations
Addresses where Erika E. Sian Arias 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
Group practices
Medicare enrollment lists Erika E. Sian Arias as a member of this group (CMS data updated 2026-10-02).
- Atrius Health Inc1,222 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Dedham
Clinicians with the same Medicare primary specialty in Dedham, MA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831826536 |
| 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