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Emergency Medicine

Paul Grosrenaud, MD

Sees patients in New York, NY · New York

Summary

Dr. Paul Grosrenaud, MD is an emergency medicine doctor at 150 E 42nd Street 5th Floor, New York, NY 10017. May accept Medicare assignment. NPI 1467197723. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 150 E 42nd Street 5th Floor, New York, NY 10017 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Paul Grosrenaud, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Paul Grosrenaud accept Medicare assignment?
Medicare's clinician data says Paul Grosrenaud may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Paul Grosrenaud's NPI number?
1467197723. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Paul Grosrenaud is enrolled with Medicare (CMS data updated October 2, 2026).

  • 150 E 42nd Street 5th FloorNew York, NY 10017
  • 150 E 42nd Street 9th FloorNew York, NY 10017

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All emergency medicine doctors in New York →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1467197723
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians