For landlords, leasing agents & building managers
Verify an ESA Card
Enter the registration number printed on the card. You'll see whether the registration is genuine — nothing more, because the rest is private.
Try the sample number from our marketing pages: ESA-2026-04831. Customer verification goes live with first shipped kits.
A note on what this proves: the card is a convenience credential, not a legal document. The legally meaningful document under the Fair Housing Act is an ESA letter from a licensed clinician — a card holder may or may not have one, and you may ask for it directly. Here's what the law asks of housing providers.