Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Samantha J. Sim

Works at hospitals in Boston, MA · Massachusetts

Summary

Samantha J. Sim (Nurse Practitioner) is listed by Medicare at 1 hospital in Boston, MA. NPI 1871306969. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Samantha J. Sim, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
May acceptAccepts Medicare assignment
2Years since medical school (graduated 2024)
FemaleGender (as listed)
Mass General Brigham Medical Group Northern Massachusetts IncGroup practice (+1 more)

Quick answers

Which hospitals does Samantha J. Sim work at?
Medicare's official clinician data lists Samantha J. Sim at 1 hospital: Brigham and Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Samantha J. Sim see patients?
Medicare's clinician data lists 5 practice locations, including Danvers, MA, Brookline, MA and Boston, MA. Call before your visit to confirm the address.
What is Samantha J. Sim's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Samantha J. Sim accept Medicare assignment?
Medicare's clinician data says Samantha J. Sim may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Samantha J. Sim?
(978) 739-6950, as listed in official Medicare / NPI Registry data.
What is Samantha J. Sim's NPI number?
1871306969. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Samantha J. Sim works

Medicare's Facility Affiliation Data lists Samantha J. Sim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Samantha J. Sim is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Samantha J. Sim as a member of these groups (CMS data updated 2026-10-02).

  • Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
  • Mass General Brigham Urgent Care LLC102 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Danvers

Clinicians with the same Medicare primary specialty in Danvers, MA — not a recommendation.

All nurse practitioners in Danvers →

Clinician information

Graduation year2024
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1871306969
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians