Practitioner DT Directory Identifier

The naming system for identifying a Practitioner within the DirectTrust Directory. The identifier is created as P- followed by the md5 hex hash of HISPID, PROV_UID, PROV_NPI, PROV_NAME.

Canonical URL	http://objects.directtrust.org/standards/terminology/NamingSystem/PractitionerNS
Name	Practitioner DT Directory Identifier
Status	active
Date	2026-07-06
Publisher	DirectTrust
Kind	identifier

Raw JSON · Terminology Server

Unique Identifiers

Type	Value	Preferred
uri	http://directtrust.org/standards/terminology/NamingSystem/Practitioner

Full Resource

{
  "resourceType" : "NamingSystem",
  "url" : "http://objects.directtrust.org/standards/terminology/NamingSystem/PractitionerNS", 
  "name" : "Practitioner DT Directory Identifier", 
  "title" : "Practitioner DT Directory Identifier", 
  "status" : "active", 
  "kind" : "identifier", 
  "date" : "2026-07-06", 
  "publisher" : "DirectTrust", 
  "description" : "The naming system for identifying a Practitioner within the DirectTrust Directory. The identifier is created as  P- followed by the md5 hex hash of HISPID, PROV_UID, PROV_NPI, PROV_NAME.",
  "uniqueId" : [{ 
    "type" : "uri", 
    "value" : "http://directtrust.org/standards/terminology/NamingSystem/Practitioner"
  }]
}