Active NPI
Denna Sparks, NP
- Family Nurse Practitioner
- Fort Collins, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APN.0996864-NP
- Practice address
- 4856 Innovation Dr
Fort Collins, CO 80525-5539 - Phone
- (970) 494-4200
- Fax
- (844) 270-1824
- NPI assigned
- Apr 22, 2019
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | APN.0996864-NP | CO | Primary |
| Registered Nurse | 163W00000X | RN.1676693 | CO | |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | APN.0996864-NP | CO |
Addresses
Primary practice location
4856 Innovation Dr
Fort Collins, CO 80525-5539
Mailing address
4856 Innovation Dr
Fort Collins, CO 80525-5539
Phone (970) 494-4200
Other practice location 1
2260 W Trilby Rd
Fort Collins, CO 80526-9650
Phone (970) 494-4200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1008 Patton St
Fort Collins, CO 80524-4018
Phone (970) 494-4200
1124 E Elizabeth St
Suite C
Fort Collins, CO 80524-4051
Phone (970) 427-2473
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN.1676693 | CO | MD | Registered Nurse |
| APN.0996864-NP | CO | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Summitstone Health Partners | Current | Accepting new patients | |
| Summitstone Health Partners | Current | Accepting new patients | |
| Summitstone Health Partners | Current | Accepting new patients | |
| Psychiatric Services of the Rockies Corporation | Current | Accepting new patients | |
| Summitstone Health Partners | Past | Accepting new patients | |
| Summitstone Health Partners | Past | Accepting new patients |
Locations
1124 E Elizabeth St
Ste C
Fort Collins, CO 80524
Phone (970) 427-2473
4856 Innovation Dr
Fort Collins, CO 80525
4102 S Timberline Rd
Fort Collins, CO 80525
Phone (970) 494-5728
4856 Innovation Dr
Ste B
Fort Collins, CO 80525
Phone (970) 397-7815
2121 Midpoint Dr
Ste 202
Fort Collins, CO 80525
1008 Patton St
Fort Collins, CO 80524
Phone (970) 494-5729
1217 Riverside Ave
Fort Collins, CO 80524
Phone (970) 482-7800
1250 N Wilson Ave
Loveland, CO 80537
Phone (970) 494-9789
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Psychiatry Physician
- Fort Collins, CO
- NPI 1427776236
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Fort Collins, CO
- NPI 1821552738
-
- Adult Mental Health Clinic/Center
- Fort Collins, CO
- NPI 1154135861
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Estes Park, CO
- NPI 1427383678
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Loveland, CO
- NPI 1093551889
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Loveland, CO
- NPI 1710173687
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1555891200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773878400000",
"number": "1619530987",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4856 INNOVATION DR",
"city": "FORT COLLINS",
"state": "CO",
"postal_code": "805255539",
"telephone_number": "970-494-4200",
"fax_number": "844-270-1824"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4856 INNOVATION DR",
"city": "FORT COLLINS",
"state": "CO",
"postal_code": "805255539",
"telephone_number": "970-494-4200",
"fax_number": "844-270-1824"
}
],
"practiceLocations": [
{
"address_1": "2260 W Trilby Rd",
"address_purpose": "LOCATION",
"city": "Fort Collins",
"state": "CO",
"postal_code": "805269650",
"country_code": "US",
"telephone_number": "970-494-4200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SPARKS",
"first_name": "DENNA",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-04-22",
"last_updated": "2026-03-19",
"certification_date": "2026-03-19",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CO",
"license": "APN.0996864-NP",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "CO",
"license": "RN.1676693",
"primary": false
},
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "CO",
"license": "APN.0996864-NP",
"primary": false
}
],
"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 Mar 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.