description: 'This Profile is defined to be [contained](http://hl7.org/fhir/R4/references.html) within the CDex Task Attachment Request Profile. It is referenced by `Task.owner` to communicate the provider ID as either a unique organization/location identifier (e.g., Type 2 NPI) or unique provider identifier (e.g., Type 1 NPI) or both. It constrains the following elements to be [*must support*](attachments-conformance.html#cdex-must-support-definition) (min=0).:\n\n- A default resource ID of \"practitionerrole\"\n- A practitioner.identifier: \n- An organization.identifier:\n\nAt least a practitioner identifier or organization identifier SHALL be present.' package_name: hl7.fhir.us.davinci derivation: constraint name: CDexPractitionerRole type: PractitionerRole elements: id: pattern: {type: Id, value: practitionerrole} mustSupport: true index: 0 practitioner: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner'] index: 1 elements: identifier: {short: 'Practitioner ID (e.g., Type 1 NPI)', mustSupport: true, index: 2} required: [identifier] organization: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization'] index: 3 elements: identifier: {short: 'Organization ID (e.g., Type 2 NPI)', mustSupport: true, index: 4} required: [identifier] package_version: cdex-2.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/davinci-cdex/StructureDefinition/cdex-practitionerrole base: http://hl7.org/fhir/StructureDefinition/PractitionerRole version: 2.0.0 required: [id]