MARIENELLIE GRANDCHAMPS FNP
NPI 1295451029
Nurse Practitioner - Family in Bronx, NY
About Marienellie Grandchamps Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIENELLIE GRANDCHAMPS FNP (NPI 1295451029) is an individual family provider in Bronx, New York, licensed in New York (F348575) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marienellie Grandchamps Fnp 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.
Medicare Billing Reassignments
6Medicare enrollment records show Marienellie Grandchamps reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Bronx Medical Practice PC
- 1,013 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 1,054 clinicians in this Medicare group
Bronx, NY 10453
- Reassigned Medicare billing, New York enrollment
- 1,393 clinicians in this Medicare group
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 clinicians in this Medicare group
New York, NY 11412
- Reassigned Medicare billing, New York enrollment
- 51 clinicians in this Medicare group
Bohemia, NY 11716
- Reassigned Medicare billing, New York enrollment
- 754 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10461 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10461
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 Marienellie Grandchamps's NPI number?
The NPI number for Marienellie Grandchamps is 1295451029. It was assigned to this individual provider in the NPPES registry on October 13, 2022.
Where is Marienellie Grandchamps located?
Marienellie Grandchamps practices at 2626 Halperin Ave, Bronx, NY 10461. The listed phone number is (718) 618-0401.
What is Marienellie Grandchamps's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marienellie Grandchamps enrolled in Medicare?
Yes. Marienellie Grandchamps 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.
Which organizations bill Medicare for Marienellie Grandchamps's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marienellie Grandchamps reassigns Medicare benefits to 6 organizations: Bronx Medical Practice P.C. (Bronx, NY), House Call Medical Services Of New York, PLLC (Bronx, NY), Essen Medical Associates, PC (Bronx, NY), Essen Medical Urgicare, PLLC (Bronx, NY), Expert Medical Services LLC (New York, NY) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marienellie Grandchamps's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marienellie Grandchamps was last updated on October 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Marienellie Grandchamps, FNP · NPI 1295451029
Family physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since October 13, 2022.
## Identity
- **NPI:** 1295451029 (Entity type: Individual)
- **Enumerated:** October 13, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F348575 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2626 HALPERIN AVE, Bronx, NY 10461-2631
- **Phone:** (718) 618-0401
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Bronx Medical Practice P.C. (NPI 1356726087, Bronx, NY); House Call Medical Services Of New York, PLLC (NPI 1851345946, Bronx, NY); Essen Medical Associates, PC (NPI 1366418709, Bronx, NY); Essen Medical Urgicare, PLLC (NPI 1841607298, Bronx, NY); Expert Medical Services LLC (NPI 1215019377, New York, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** October 13, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1295451029) · Data from the CMS NPPES public registry.