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If you are currently experiencing a life-threatening emergency, please call 911 or proceed to your nearest hospital immediately.

Fill-out this form for non-emergency inquiries only.
For HBI Department Directory, click here.









To speak to an HBI representative for a specific service during regular business hours, call any of the following telephone numbers then choose the extension or option number.

Toll-Free (800) 441-4483 • Southern Nevada (702) 248-8866 • Northern Nevada (775) 324-1600

Regular Business Hours: Monday – Friday (Excluding Holidays) 9:00 A.M. to 6:00 P.M. (Pacific)

  • New Patients/Intake/Referrals Option 1
  • Existing Patients/Follow-up Appointments Option 2
  • Patient Records Ext. 608
    Fax 702-248-1339
  • Patient Billing Ext 204
  • Provider Network & Credentialing Ext 210
  • Request for Prior Authorization Ext. 226
    Fax 702-248-0079
  • Provider Claims Ext. 203
  • Human Resources Ext. 207
  • Mobile Response Team Option 7
    24/7 Crisis Intervention and On-site Assessment Requests from a Hospital Emergency Department, Psychiatric Facility, School, Juvenile Center, or Community Health Center