Active NPI
Larissa Nellie Brothers, DNP, APRN, FNP-BC
- Family Nurse Practitioner
- Fort Collins, CO
National Provider Identifier
1134063647
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APN.1001876-NP
- Practice address
- 4880 Ziegler Rd
Fort Collins, CO 80528-9007 - Phone
- (970) 591-9415
- NPI assigned
- Apr 15, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | APN.1001876-NP | CO | Primary |
Addresses
Primary practice location
4880 Ziegler Rd
Fort Collins, CO 80528-9007
Mailing address
4483 Barrow LN
Timnath, CO 80547-5842
Phone (970) 290-6945
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APN.1001876-NP | CO | MD | Family Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776211200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776211200000",
"number": "1134063647",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4483 BARROW LN",
"city": "TIMNATH",
"state": "CO",
"postal_code": "805475842",
"telephone_number": "970-290-6945"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4880 ZIEGLER RD",
"city": "FORT COLLINS",
"state": "CO",
"postal_code": "805289007",
"telephone_number": "970-591-9415"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BROTHERS",
"first_name": "LARISSA",
"middle_name": "NELLIE",
"credential": "DNP, APRN, FNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-04-15",
"last_updated": "2026-04-15",
"certification_date": "2026-04-15",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CO",
"license": "APN.1001876-NP",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Collins, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.