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Certified Clinical Nurse Specialist (CNS)

Rachel D. Tester

Sees patients in Belmont, MA · Massachusetts

Summary

Rachel D. Tester is a clinical nurse specialist at 115 Mill St, Belmont, MA 02478. Phone: (617) 855-3450. Accepts Medicare assignment. NPI 1720253420. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical nurse specialist (Medicare lists Certified Clinical Nurse Specialist (CNS))
  • Address: 115 Mill St, Belmont, MA 02478 · Directions
  • Phone: (617) 855‑3450
  • Medicare: Accepts Medicare assignment
  • Group practice: The McLean Hospital Corporation
  • School: graduated 2005
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rachel D. Tester, 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 Rachel D. Tester accept Medicare assignment?
Yes. Medicare's clinician data says Rachel D. Tester 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 Rachel D. Tester's NPI number?
1720253420. 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 Rachel D. Tester is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rachel D. Tester as a member of this group (CMS data updated October 2, 2026).

  • The McLean Hospital Corporation192 clinicians in the group

Specialties

Find other clinicians: Certified Clinical Nurse Specialist (CNS), Massachusetts →

Other clinical nurse specialists in Belmont

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

All clinical nurse specialists in Belmont →

Other clinicians in The McLean Hospital Corporation

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

Clinician information

Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720253420
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