Providers / Network participation / Join our network
Choose the section that matches your provider type.
Larkspur offers commercial and Medicaid plans across Illinois. Participating providers receive timely payment and a dedicated support team.
Physicians, nurse practitioners and other prescribing clinicians apply here.
Labs, imaging centers, home health and other ancillary providers should contact Network Development.
Already applied? Look up your application with your Application ID.
Hospitals, behavioral health groups, therapists, counselors and all other provider types apply here.
HMO participation requires a separate agreement. Your network manager will contact you after your application is received.
Larkspur credentials every provider before the effective date. Plan on 60 to 90 days from a complete application.