- HPI-I or HPII for type/text?
- constraints: value/@value - 16 digits; prefix 800361; Luhn check
Example:
<Practitioner>
...
<identifier>
<type>
<coding>
<system value="http://hl7.org/fhir/v2/0203"/>
<code value="NPI"/>
<display value="National provider identifier"/>
</coding>
<text value="HPI-I"/>
</type>
<system value="http://ns.electronichealth.net.au/id/hi/hpii/1.0"/>
<value value="8003610833334085"/>
</identifier>
...
</practitioner>