Click a membership application below for more information. To apply for any of the memberships below, please type your information into the appropriate form, print and submit with payment to 7844 Office Park Blvd., Baton Rouge, LA 70809. If you have any questions about membership, call LNHA at 225-927-5642. To view a list of LNHA’s member benefits, click here. LNHA’s annual membership is based on a Nov. 1 to Oct. 31 fiscal year.