MS. MARSHA DESROSIERS PMHNP-BC
NPI 1033866496
Nurse Practitioner - Psychiatric/Mental Health in Uniondale, NY

Active since March 07, 2022PECOS EnrolledAccepts Medicare Assignment
405 RXR PLZ, UNIONDALE, NY 11556(516) 509-3742 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Marsha Desrosiers Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARSHA DESROSIERS PMHNP-BC (NPI 1033866496) is an individual psychiatric/mental health provider in Uniondale, New York, licensed in New York (404053) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1033866496
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. MARSHA DESROSIERSCredential: PMHNP-BC
Location Address405 RXR PLZUniondale, NY 11556-3811
Mailing Address405 Rxr PlzUniondale, NY 11556-3811 · (516) 509-3742
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 7, 2022
Last NPPES UpdateJanuary 16, 2025
NPPES CertifiedJanuary 16, 2025
NPI 1033866496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in NY · 404053
405 RXR PLZ, Uniondale, NY 11556

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Marsha Desrosiers Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709237423
PECOS Enrollment IDI20240108000774
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11556 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
405 RXR PLZ
UNIONDALE, NY 11556
Home Health
405 RXR PLZ
UNIONDALE, NY 11556
Social Worker
405 RXR PLZ
UNIONDALE, NY 11556
Dietitian, Registered
405 RXR PLZ
UNIONDALE, NY 11556
Clinic/Center (Physical Therapy)
405 RXR PLZ
UNIONDALE, NY 11556
Home Health
405 RXR PLZ
UNIONDALE, NY 11556
Community/Behavioral Health
405 RXR PLZ
UNIONDALE, NY 11556
Physical Therapist (Orthopedic)
405 RXR PLZ
UNIONDALE, NY 11556

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marsha Desrosiers's NPI number?

The NPI number for Marsha Desrosiers is 1033866496. It was assigned to this individual provider in the NPPES registry on March 7, 2022.

Where is Marsha Desrosiers located?

Marsha Desrosiers practices at 405 Rxr Plz, Uniondale, NY 11556. The listed phone number is (516) 509-3742.

What is Marsha Desrosiers's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Marsha Desrosiers enrolled in Medicare?

Yes. Marsha Desrosiers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Marsha Desrosiers was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.