Contact

Get in touch with DOS

Most licensing questions can be answered via email or the public portal. For urgent issues, call the main line.

Office

1 Federal Street, Suite 730
Boston, MA 02110

Main

(617) 727-3480 · M–F 9AM–5PM

Fax

(617) 727-5705

Press & media

For media inquiries, contact OCABR Communications: ocabr.communications@mass.gov

Public records

Submit a public records request via the OCABR public-records portal. DOS aims to respond within 10 business days per M.G.L. c. 66 § 10.