National Directory of Healthcare Providers & Services (NDH) Implementation Guide
2.0.0-current - ci-build
National Directory of Healthcare Providers & Services (NDH) Implementation Guide
2.0.0-current - ci-build
National Directory of Healthcare Providers & Services (NDH) Implementation Guide, published by HL7 International / Patient Administration. This guide is not an authorized publication; it is the continuous build for version 2.0.0-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-us-ndh/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-cms-identity-verified | Version: 2.0.0-current | ||||
| Standards status: Trial-use | Maturity Level: 4 | Computable Name: CmsIdentityVerified | |||
| Other Identifiers: OID:2.16.840.1.113883.4.642.40.43.42.52 | |||||
Indicates whether an individual or organization's identity has been verified by CMS using established identity proofing and authentication processes. Identity verification generally confirms that the entity is who they claim to be, based on CMS-approved data sources.
Context of Use
This extension may be used on the following element(s)
Practitioner
Organization
VerificationResult
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description Differentials, Snapshots, and other representations.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | NDH CMS Identity Verified | |
  id |
0..1 | string | Unique id for inter-element referencing | |
 extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-cms-identity-verified" | |
 value[x] |
1..1 | boolean | Value of extension | |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
Summary
Simple Extension with the type boolean: Indicates whether an individual or organization's identity has been verified by CMS using established identity proofing and authentication processes. Identity verification generally confirms that the entity is who they claim to be, based on CMS-approved data sources.
Maturity: 4
Differential ViewDifferential View
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | NDH CMS Identity Verified | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-cms-identity-verified" | |
| value[x] |
1..1 | boolean | Value of extension | |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
Summary
Simple Extension with the type boolean: Indicates whether an individual or organization's identity has been verified by CMS using established identity proofing and authentication processes. Identity verification generally confirms that the entity is who they claim to be, based on CMS-approved data sources.
Maturity: 4
Other representations of profile: CSV, Excel, Schematron
IG © 2023+ HL7 International / Patient Administration.
Package hl7.fhir.us.ndh#2.0.0-current based on FHIR 4.0.1.
Generated
2026-07-22
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