Invalid Referring Physician NPI (RC80)

Rejection: Invalid Referring Physician NPI Format (Box 17B) - Fails Validation (RC80)

What happened: An NPI was sent that did not fit the format of 10 digits in box 17b.
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Resolution: The number of digits may look correct on the claim image, so check the billing software to verify the NPI that was sent out. If needed, update software and resubmit.