Become a part of the Quest Behavioral Health Provider Network.

At Quest, we take care of the caretakers. We can’t take care of our members without you – the skilled behavioral health providers, substance abuse providers, and EAP providers that matter most to our members.

Effective 6/15/19, Quest is accepting electronic claims for both Behavioral Health and the Employee Assistance Program.

Electronic claims must be sent to Quest through a clearinghouse with the appropriate payer ID below.
Otherwise, send paper claims to the appropriate PO box below.

Submit Quest EAP claims to:

Electronic claims payer ID:10956

Paper claims address:
Quest EAP
PO Box 864
Arnold, MD 21012

Submit Quest Behavioral Health claims to:

Electronic claims payer ID:44219

Paper claims address:
Quest Behavioral Health
PO Box 565
Arnold, MD 21012

To track receipt of your claim, please register for the ClaimsBridge user portal at www.claimsbridge.net.

To determine the status of your claim, complete the Claim Status Inquiry Form or call the Quest Claims Department at 800-364-6352.

  • Quest providers enjoy excellent customer service from our dedicated Provider Relations department, in-house claims processing center, and member services call center who are committed to matching members with the best mental health therapists, substance abuse treatment centers, and mental health facilities.

  • With more than 2,200 behavioral health and substance abuse outpatient providers and inpatient mental health facilities and substance abuse treatment centers, Quest Behavioral Health Network is continually expanding to support Quest’s rapidly expanding client base.