Individual provider Active NPI

Denna Sparks, NP

  • Family Nurse Practitioner
  • Fort Collins, CO
National Provider Identifier
1619530987
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
APN.0996864-NP Issued in CO
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

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230524002195 CO Practitioner - Nurse Practitioner 9537494810 Reassigns benefits to 2 organizations

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
Summitstone Health PartnersGroup PAC ID 4284527144, 116 clinicians
Psychiatric Services of the Rockies CorporationGroup PAC ID 1456716018, 4 clinicians

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

LicenseStateTypeSpecialty
RN.1676693COMDRegistered Nurse
APN.0996864-NPCOMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Summitstone Health Partners Current Accepting new patients
Summitstone Health Partners CurrentSince Feb 10, 2023 Accepting new patients
Summitstone Health Partners CurrentSince Feb 10, 2023 Accepting new patients
Psychiatric Services of the Rockies Corporation CurrentSince Dec 9, 2025 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.

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

Verify at the official NPI Registry.