DR. MARVI RIZWAN MD
NPI 1821527995
Allergy & Immunology in Greenlawn, NY
About Dr. Marvi Rizwan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARVI RIZWAN MD (NPI 1821527995) is an individual allergy & immunology provider in Greenlawn, New York, licensed in New York (325336) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Mineola, and is a graduate of State University Of New York Downstate Medical Center (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Marvi Rizwan Md 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 Reassignment
Medicare enrollment records show Marvi Rizwan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenlawn, NY 11740
- Reassigned Medicare billing, New York enrollment
- 572 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENLAWN, NY 11740
GREENLAWN, NY 11740
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 Marvi Rizwan's NPI number?
The NPI number for Marvi Rizwan is 1821527995. It was assigned to this individual provider in the NPPES registry on June 12, 2017.
Where is Marvi Rizwan located?
Marvi Rizwan practices at 5 Cuba Hill Rd, Greenlawn, NY 11740. The listed phone number is (631) 628-5000.
What is Marvi Rizwan's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Marvi Rizwan enrolled in Medicare?
Yes. Marvi Rizwan 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 organization bills Medicare for Marvi Rizwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marvi Rizwan reassigns Medicare benefits to North Shore Medical Group Of The Mount Sinai School Of Medicine (Greenlawn, NY). The 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 Marvi Rizwan'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 Marvi Rizwan was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.