Marienellie Grandchamps, FNP
Marienellie Grandchamps is a Family Nurse Practitioner based in Bronx, NY with over 5 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Marienellie Grandchamps, FNP has been part of the Bronx medical community since 2022 in independent practice. She regularly sees Medicare patients with hypertension, diabetes, and high cholesterol (per CMS claims data).
At a glance
- Uses generic medications more than 29% of reporting doctors in New York
- Virtual visits available — no app or travel required
Older · 1321dNPPES updated 2022-10-13 · verify NPI on CMS · Verify license at New York State Board for Medicine
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better81.1%
New York avg: 82 · US avg: 82.8
⚠ Lower than most doctors nationally(-1.7 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
39
Unique beneficiaries
Boutique practicePrescription Recipients
101
Patients prescribed
Prescriptions Written
974
Total claims
Total Medicare drug cost: $154k
Percentile rankings compared against 8,064 reporting peers in New York.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, Diabetes, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+41%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+23%) — a focus area for this doctor
Progressive brain disorders causing memory loss and cognitive decline
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-1%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Oct 12, 2022
Self-reported via NPPES
5 years in practice
Established
Definition to come...
Taxonomy: 363LF0000X
Mailing address
13033 228th St, Laurelton, NY 11413-1742
Differs from practice location
Virtual Nursing Care With Marienellie Grandchamps
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marienellie Grandchamps for blood pressure monitoring, diabetes check-ins, cholesterol management — no travel to Bronx required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Marienellie Grandchamps
Dr. Grandchamps is listed as active in the NPI registry with telehealth listed in Bronx, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (718) 618-0401.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Marienellie Grandchamps
Practice Location
2626 Halperin Ave, Bronx, NY 10461-2631
Mailing Address
13033 228th St, Laurelton, NY 11413-1742
This is a provider directory. Contact the office directly to schedule appointments.
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