Yes! The National Capital Region Chapter (http://web.isc2ncrchapter.org/) serves the Washington DC area. We meet monthly (in DC or a suburb) and have the ability for members to attend meetings via web conferencing. If you're interested in joining, please visit the Membership page on our site (http://web.isc2ncrchapter.org/membership/).
My apologies for taking so long to respond to your post.
Kyle Hendrickson, CISSP-ISSAP/ISSMP, CCSP
(ISC)2 National Capital Region Chapter, President