The Alliance produces the Provider Bulletin. The bulletin is distributed to each contracted provider via fax. This bulletin was created as a source of information for the provider network. If you have questions regarding any of the features in the bulletins, please call Provider Services at (510) 747-4510. Provider Bulletins: Contact Information Sheet March 2010 January 2010 October 2009 August 2009 June 2009 May 2009 February 2009 October 2008 January - March 2008 November and December 2007 October 2007 August 2007 May 2007 February 2007 November 2006 July 2006 April 2006 January 2006 Check here for Provider Updates.