DR. CHANTAL Y GRANT M.D.
NPI 1609155340
Pediatrics - Pediatric Pulmonology in New York, NY
About Dr. Chantal Y Grant M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHANTAL Y GRANT M.D. (NPI 1609155340) is an individual pediatric pulmonology provider in New York, New York, licensed in New York (263123) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Chantal Y Grant M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Chantal Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 345 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.
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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Chantal Grant's NPI number?
The NPI number for Chantal Grant is 1609155340. It was assigned to this individual provider in the NPPES registry on August 11, 2011. The provider is also known as Chantal Y Spencer M.D..
Where is Chantal Grant located?
Chantal Grant practices at 1 Gustave L Levy Pl Box 1200, New York, NY 10029. The listed phone number is (212) 241-7788.
What is Chantal Grant's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.
Is Chantal Grant enrolled in Medicare?
Yes. Chantal Grant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Chantal Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chantal Grant reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, 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 Chantal Grant'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 Chantal Grant was last updated on October 26, 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.