Medical marijuana contacts

The Medical Marijuana Registry doesn't have a customer service window. We can’t make copies, provide you with envelopes or provide notary services. Please contact us via phone or email at:
Please mail your forms or requests to:
4300 Cherry Creek Drive South
Denver, CO 80246

You can place applications and other forms in our drop box, inside the first set of glass doors at the southeast entrance of Building C on our campus.
  • The box is available 7 a.m.-6 p.m. Monday-Friday.
  • All items must be in a sealed envelope.
  • No receipt will be issued. Use the U.S. Postal Service Certified Mail if you need a receipt for proof of mailing. 
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