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Nurse Practitioner

Marsha Desrosiers

Sees patients in Uniondale, NY · East Meadow, NY · New York

Summary

Marsha Desrosiers is a nurse practitioner at 405 Rxr Plz, Uniondale, NY 11556. Accepts Medicare assignment. NPI 1033866496. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 405 Rxr Plz, Uniondale, NY 11556 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • School: graduated 2021
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Marsha Desrosiers, 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 Marsha Desrosiers accept Medicare assignment?
Yes. Medicare's clinician data says Marsha Desrosiers 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 Marsha Desrosiers's NPI number?
1033866496. 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 Marsha Desrosiers is enrolled with Medicare (CMS data updated October 2, 2026).

  • 405 Rxr PlzUniondale, NY 11556
  • 787 Blackstone AveEast Meadow, NY 11554

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Uniondale

Clinicians with the same Medicare primary specialty in Uniondale, NY — not a recommendation.

All nurse practitioners in Uniondale →

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033866496
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