FEI establishment

Regeneron Pharmaceuticals Inc

FDA establishment FEI 1000521995 · Tarrytown, United States

Key facts

FEI number 1000521995
Legal name Regeneron Pharmaceuticals Inc
City Tarrytown
Country United States
Product types Biologics, Drugs
Last inspection Dec 10, 2025

At a glance

  • 10–99 FDA inspections
  • 10–99 No Action Indicated (NAI)
  • 1–9 Voluntary Action Indicated (VAI)
  • None Official Action Indicated (OAI)
  • 1–9 Inspections with a Form 483
  • 1–9 Citations
  • None Repeat citations
  • None Warning letters
  • None Linked 510(k)s

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About FDA establishments (FEI)

An FEI (FDA Establishment Identifier) is the number the FDA assigns to a site it inspects. FEIs of individual clinical investigators are not published here.

Source: U.S. Food and Drug Administration (FDA), inspection and compliance data

Browse all FDA establishments (FEI)