Active NPI
Brittany Anne Zart Dunn, RN
- Inpatient Obstetric Registered Nurse
- Denver, CO
National Provider Identifier
1124864517
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Inpatient Obstetric Registered Nurse
- License
- 1687258
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 1687258 | CO | MD | Inpatient Obstetric Registered Nurse |
| APN.1001560-CNM | CO | MD | Midwife |
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.