The company’s permanent layoffs of 137 employees go into effect May 17.
The report was filed Feb. 29 and processed March 1.
The layoffs impact employees at Delta Dental’s office at 11185 International Drive in Rancho Cordova, Calif.
Delta Dental of California and its affiliates are part of Delta Dental Plans Association, which offers dental coverage throughout all 50 states, according to its website.