A practitioner may have more than one Medicare provider number if they deliver health services in different locations or are registered in multiple health professions.

### Must support
The meaning of the presence or absence of the must support flag is described in [Must support](guidance.html#must-support).

### Extensions
Extensions introduced in this profile:
* Identifier: [PCA Medicare Provider Number Status](StructureDefinition-pca-medicareprovidernumber-status.html)