description: This profile specifies constraints on the US Core profile on the Practitioner resource to support coverage requirements discovery. package_name: hl7.fhir.us.davinci derivation: constraint name: Practitioner type: Practitioner elements: identifier: index: 0 slicing: slices: NPI: match: {} schema: _required: true index: 0 elements: system: pattern: {type: Uri, value: 'http://hl7.org/fhir/sid/us-npi'} index: 1 qualification: mustSupport: true index: 2 elements: code: {mustSupport: true, index: 3} package_version: crd-2.0.1 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: 2.0.1 required: [identifier]