Imperial Calcasieu Human Services Authority - Behavioral Health Services - Jefferson Davis Parish 246 North Market StreetJennings, LA, 70546 View Phone 337-246-7325 Alt: 800-272-8367 Fax: 337-246-7328 Toll Free: 866-698-5304 246 North Market StreetJennings, LA 70546 View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page