Marienellie Grandchamps, FNP
Family Nurse Practitioner · Bronx, NY
Marienellie Grandchamps, FNP is a family nurse practitioner with a practice address in Bronx, New York, and NPI 1295451029, issued on Oct 13, 2022. Check the license (New York F348575, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marienellie Grandchamps
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F348575 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2626 Halperin Ave, Bronx, NY 10461
- Phone
- (718) 618-0401
- Enumerated
- Oct 13, 2022
- Record last updated
- Oct 13, 2022
- Medicare enrollment
- Enrolled (PECOS I20221201001285); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 2626 Halperin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yadhira MescainWomen's Health Nurse Practitioner1588020317
- Talisha Mitchell, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437094836
- Britney MoodyClinical Social Worker1013843226
Verify Marienellie Grandchamps in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F348575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family nurse practitioner in 2024
155 Medicare Part D claims for 30 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate12 claims
- Eliquis11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Expert Medical Services LLCJericho, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marienellie Grandchamps among 14,805 family nurse practitioner records in New York
Marienellie Grandchamps, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 70% of them.
- NPI issued2022 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2021 · median 2019 among the 7,239 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,045 family nurse practitioner records list a practice address in Bronx
They are 1,045 of the 32,017 NPPES records with a practice address in Bronx, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Bronx → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gail Bergin, FNPBronx, NY 104611033123823
- Elvira Fardella-Roveto, FNPBronx, NY 104611457405334
- Ji KimBronx, NY 104611972665669
- Sandra MinternBronx, NY 104611962589903
- Bernadette Nelson, FNP-BC, PMHNPBronx, NY 104611336114453
- Francisca OlaleyeBronx, NY 104611558448530
- Baltazara Rios, FNP FAMILY NURSE PRABronx, NY 104611578638466
- Gail RodenBronx, NY 104611124106414
Common questions
What is Marienellie Grandchamps, FNP's NPI number?
Marienellie Grandchamps, FNP's National Provider Identifier (NPI) is 1295451029, issued on Oct 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marienellie Grandchamps, FNP located?
The NPPES record lists a practice address at 2626 Halperin Ave, Bronx, NY, 10461. Phone: (718) 618-0401. Providers update this record themselves, so call before visiting.
How can I verify Marienellie Grandchamps, FNP's license?
NPPES lists New York license number F348575, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marienellie Grandchamps, FNP prescribe under Medicare Part D?
In 2024, Marienellie Grandchamps, FNP had 155 Medicare Part D claims for 30 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.