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Nurse Practitioner

Sarah A. McNamara

Sees patients in Somerville, MA · Massachusetts

Summary

Sarah A. McNamara is a nurse practitioner at 645 Broadway, Somerville, MA 02145. Phone: (781) 303-4763. Accepts Medicare assignment. NPI 1629840079. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 645 Broadway, Somerville, MA 02145 · Directions
  • Phone: (781) 303‑4763
  • Medicare: Accepts Medicare assignment
  • Group practice: Northeast Health Services LLC
  • School: graduated 2023
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah A. McNamara, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sarah A. McNamara accept Medicare assignment?
Yes. Medicare's clinician data says Sarah A. McNamara accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Sarah A. McNamara's NPI number?
1629840079. 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 Sarah A. McNamara is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah A. McNamara as a member of this group (CMS data updated October 2, 2026).

  • Northeast Health Services LLC479 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Somerville

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

All nurse practitioners in Somerville →

Other clinicians in Northeast Health Services LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629840079
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians