Los Alamos National Laboratory Customer Care service Phone number, Office Address, Toll-Free, Website- Los Alamos National Laboratory is the research institute in which they conduct multidisciplinary research in various fields. They provide the Solutions for the problems which are related to energy, environment, infrastructure, health, and global security concerns. Los Alamos is operated for the Department of Energy’s National Nuclear Security Administration by Los Alamos National Security, LLC. Our team provides you all possible ways to contact them.