Important Notice for RENEWING or REINSTATING NASW Members. This online JOIN NASW form is for social workers joining NASW for the first time. If you are a current NASW member and are RENEWING your NASW membership, please renew by clicking Here. If you are a former NASW member and you would like to REINSTATE/REJOIN NASW, please contact Membership Services by phone at 800.742.4089 or 202.408.8600 or by email at membership@naswdc.org to reinstate your membership. If you attempted to join previously and would like to complete application, please select 'Continue Registration'. Please do not click Back button of your browser until you finish this application NASW Membership Application. (Pdf)