![MPN Search image v.1-01](https://www.bbsi.com/hubfs/MPN%20Search%20image%20v.1-01.jpg)
If you are injured and require emergency medical care, please call 9-1-1. For less urgent needs, consider calling the Nurse Line.
To access the California BBSI or Ace American/BBSI MPN provider directories, click the MPN button below. The directory will open in a new window with the CorVel website to complete the search.
1. Type “BBSI” into the Login field and submit.
![mpn-corvel-1@2x](https://www.bbsi.com/hs-fs/hubfs/mpn-corvel-1@2x.jpg?width=611&name=mpn-corvel-1@2x.jpg)
2. Click “Find provider” in top right.
![mpn-corvel-2@2x](https://www.bbsi.com/hs-fs/hubfs/mpn-corvel-2@2x.jpg?width=611&name=mpn-corvel-2@2x.jpg)
3. Enter search criteria.
Note: You are conducting a search for providers in the California BBSI or Ace American/BBSI Medical Provider Networks only.
![mpn-corvel-3@2x](https://www.bbsi.com/hs-fs/hubfs/mpn-corvel-3@2x.jpg?width=611&name=mpn-corvel-3@2x.jpg)
If you have any MPN questions, please call the CorVel MPN Assistant at
855-857-7556.
Disclaimer: CorVel Corporation maintains the California BBSI and Ace American/BBSI Medical Provider Network database website. You are not conducting a search for providers in the CorVel MPN.
Begin MPN search