The domain is used for allocating identifiers for naming systems, code systems, terminologies, and other namespaces for use in the NZ digital health ecosystem.

Each namespace is identified by a Uniform Resource Identifier (URI) which will resolve to a page containing further information about that namespace.

Below are the namespaces allocated so far.

Identifier Namespaces

NHI Number:
HPI Person Identifier:
HPI Organisation Identifier:
HPI Facility Identifier:


Ethnicity level 1:
Ethnicity level 2:
Ethnicity level 3:
Ethnicity level 4:
Iwi code system: