Yes, a provider should have no difficulty substituting currently valid data such as their own provider name, address information, including identifiers into the transaction documents submitted to a CAQH CORE-authorized testing vendor for CORE Certification testing. Some of the Eligibility & Benefits CAQH CORE Master Test Bed Data element values can be modified. These modifiable data elements and how they may be modified are specified in the CAQH CORE Master Test Bed Data for Eligibility & Benefits CORE Certification testing.
In order to become CORE-certified for any CAQH CORE Operating Rule set, an organization or product has to undergo CORE Certification Testing. Where do I go for CORE Certification Testing?
CORE Certification is conducted by CORE CAQH CORE-authorized Testing Vendors. The test sites of these authorized testing vendors use a CORE Participant approved set of test script and the site was beta tested by CORE participants. Currently, there is only one CORE-authorized testing entity: Edifecs. Start here to register for Edifecs CORE Certification Testing on all CAQH CORE Operating Rule sets.