PAUL GROSRENAUD
NPI 1467197723
Emergency Medicine in New York, NY
About Paul Grosrenaud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL GROSRENAUD (NPI 1467197723) is an individual emergency medicine provider in New York, New York, licensed in New York (342794) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lincolnshire, and is a graduate of University Of Southern California Keck School Of Medicine (2023).
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 (PECOS)
Paul Grosrenaud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Paul Grosrenaud reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 208 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 325 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 10019 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
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 Paul Grosrenaud's NPI number?
The NPI number for Paul Grosrenaud is 1467197723. It was assigned to this individual provider in the NPPES registry on May 2, 2022.
Where is Paul Grosrenaud located?
Paul Grosrenaud practices at 1000 10th Ave, New York, NY 10019. The listed phone number is (212) 523-4000.
What is Paul Grosrenaud's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Paul Grosrenaud enrolled in Medicare?
Yes. Paul Grosrenaud is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Paul Grosrenaud's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Grosrenaud reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Paul Grosrenaud'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 Paul Grosrenaud was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Paul Grosrenaud · NPI 1467197723
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 2, 2022.
## Identity
- **NPI:** 1467197723 (Entity type: Individual)
- **Enumerated:** May 2, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 342794 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 10TH AVE, New York, NY 10019-1147
- **Phone:** (212) 523-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1679083984, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1477899078, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** March 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1467197723) · Data from the CMS NPPES public registry.