description: This profile specifies constraints on the Practitioner resource to support coverage requirements discovery. package_name: hl7.fhir.us.davinci-crd derivation: constraint name: Practitioner type: Practitioner elements: identifier: type: Identifier mustSupport: true pattern: type: Identifier value: {system: 'http://hl7.org/fhir/sid/us-npi'} index: 0 slicing: slices: NPI: match: {} schema: type: Identifier mustSupport: true pattern: type: Identifier value: {system: 'http://hl7.org/fhir/sid/us-npi'} _required: true index: 0 min: 1 max: 1 qualification: mustSupport: true index: 1 elements: code: {mustSupport: true, index: 2} package_version: 1.1.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-practitioner base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner version: 1.1.0-ballot required: [identifier]