Contact OSIP

All Offices Closed for Cesar Chavez Day

All DIR offices will be closed on Friday, March 31 for Cesar Chavez Day. Visit the State Holidays page for more information.

State of California
Department of Industrial Relations

Office of Self-Insurance Plans
11050 Olson Drive, Suite 230
Rancho Cordova, CA 95670
Phone: (916) 464-7000
Fax: (916) 464-7007

E-mail: OSIP Public Box

Hours of Operation

Monday - Friday
8:00 am - 5:00 pm (Pacific Time)
State Holidays

Key Contacts

Public Records Act Requests (PRA)

OSIP Organization Chart

Lyn Asio Booz, Chief
LAsioBooz@dir.ca.gov

Jill Patterson, Supervisor
Headquarters
JMPatterson@dir.ca.gov

Valerie Melm, Supervisor
Headquarters
VMelm@dir.ca.gov

Audit Unit

Sandra Frederick, Audit Supervisor
SFrederick@dir.ca.gov

Rae Patrick, Audit Supervisor
RPatrick@dir.ca.gov
OSIP Audit Box

Reporters and New Media Inquiries

Public Information Office
1515 Clay Street, Suite 1306
Oakland CA 94612

Phone: (510) 286-1161
Fax: (510) 286-1165
E-mail: Communications@dir.ca.gov

July 2022