DPSS Customer Service Phone Number. The Customer Service Phone Number of DPSS is: 1-6265691399,1-866-613-3777. The Department of Public Social Services (DPSS) provides Social work to society. It was founded in 2008 having headquarters in California, United States.What is DPSS benefits?
Residents can also use the website to determine if they are eligible to receive benefits. Benefits available to Los Angeles County residents include cash assistance, food and nutrition assistance, health care assistance and job programs. DPSS can also help residents apply for health care insurance through the Affordable Care Act.