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Apply for, renew, or amend your MCSR for Naloxone

Each municipality and non-municipal public agency needs a single Massachusetts Controlled Substances Registration (MCSR) for their public employees to administer naloxone or other approved opioid antagonists. Apply, renew, and amend information here.

Contact

Massachusetts Controlled Substances Registration

Phone

(617) 973-0949

Online

MCSR@Massmail.State.MA.US

The Details

What you need

  • Municipality or public agency name
  • Applicant address
    • We can't process applications with a P.O. box number and no street address
  • Applicant telephone number
  • Applicant Federal Tax ID Number (Required by M.G.L. c. 30A, s. 13A)
  • Name of Medical Director (authorized licensed physician)
  • Attach copies of the Medical Director’s Board of Registration in Medicine License and MCSR.
    • Only send copies of supporting documents. Don't send originals, as we won't return them.

Fees

  • The fee for naloxone MCSR is currently waived during the declared public health emergency
  • There is no fee to amend information

How to submit

  1. Download and complete the application:
  2. Mail completed application and any attachments to:


    Drug Control Program
    250 Washington Street
    3rd Floor
    Boston, MA 02108

Downloads

MCSR Application - Naloxone (PDF 75.12 KB)
MCSR Application - Naloxone (DOC 57 KB)

Contact

Address
250 Washington Street, 3rd Floor, Boston, MA 02108
Directions 
Phone
(617) 973-0949
Online
MCSR@Massmail.State.MA.US
Fax
(617) 753-8233

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