CARC170ReferenceCurrentVerified Aug 15, 2026CARC 170
AR Guide Workflow
Provider & Credentialing
The provider type, enrollment, credentialing, network status, or facility certification does not support payment for the service billed.
AR Guide explanation
What it means
Payment is denied when the service is performed or billed by this type of provider.
AR Guide knowledge
Common denial category
Provider & Credentialing — The provider type, enrollment, credentialing, network status, or facility certification does not support payment for the service billed.
AR Guide knowledge
Common causes
- Provider type not recognized for the service
- Provider not credentialed for the service type
AR Guide knowledge
What AR should verify
- Confirm the provider type can bill the service
- Check the rendering vs. billing provider on the claim
AR Guide knowledge
Recommended action
- Correct the provider information and resubmit
- If the arrangement is correct, appeal with provider credentials
About this guidance: Note
AR Guide knowledge is general reference content written by our team — it is not payer-specific policy and never replaces the payer’s documentation or your contract. Always confirm specifics with the payer.