Individual provider Active NPI

Brittany Anne Zart Dunn, RN

  • Inpatient Obstetric Registered Nurse
  • Denver, CO
National Provider Identifier
1124864517
Registry record updated Jan 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Inpatient Obstetric Registered NurseTaxonomy code 163WX0003X
License
1687258 Issued in CO
Practice address
777 Bannock St
Denver, CO 80204-4507
Phone
(303) 436-6000
NPI assigned
Jul 3, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 29, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Inpatient Obstetric Registered Nurse 163WX0003X 1687258 CO Primary
Midwife 176B00000X APN.1001560-CNM CO

Addresses

Primary practice location

777 Bannock St
Denver, CO 80204-4507

Mailing address

2429 Julian St
Denver, CO 80211-4515
Phone (720) 229-6074

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
1687258COMDInpatient Obstetric Registered Nurse
APN.1001560-CNMCOMDMidwife

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1719964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1124864517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2429 JULIAN ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802114515",
            "telephone_number": "720-229-6074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 BANNOCK ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044507",
            "telephone_number": "303-436-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNN",
        "first_name": "BRITTANY",
        "middle_name": "ANNE ZART",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-03",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WX0003X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Obstetric, Inpatient",
            "state": "CO",
            "license": "1687258",
            "primary": true
        },
        {
            "code": "176B00000X",
            "taxonomy_group": "",
            "desc": "Midwife",
            "state": "CO",
            "license": "APN.1001560-CNM",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.