Denna Sparks, NP
NPI 1619530987 · Family Nurse Practitioner · Fort Collins, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denna Sparks, NP is a Family Nurse Practitioner provider in Fort Collins, CO (NPI 1619530987).
Provider details
- NPI number
- 1619530987
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- APN.0996864-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
21 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $81 |
Typical Medicare-allowed amounts for these services range $81–$81 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 63 | 12 |
| Clonazepam | 31 | — |
| Trazodone Hcl | 30 | — |
| Sertraline Hcl | 24 | — |
| Bupropion Hclbrand: Bupropion Xl | 20 | — |
| Propranolol Hcl | 20 | — |
| Lurasidone Hcl | 19 |
Practice location
Mailing address
Additional practice locations (1)
- 2260 W Trilby RdFort Collins, CO 80526-9650Phone: (970) 494-4200
Registry dates
- Enumerated
- 2019-04-22
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Denna Sparks's NPI number?
- Denna Sparks's National Provider Identifier (NPI) is 1619530987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denna Sparks's specialty?
- Denna Sparks is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Denna Sparks located?
- Denna Sparks's practice location on file with NPPES is 4856 Innovation Dr, Fort Collins, CO 80525-5539.
- What is Denna Sparks's phone number?
- The practice phone number listed in the NPPES registry for Denna Sparks is (970) 494-4200.
- Does Denna Sparks accept Medicare?
- Denna Sparks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denna Sparks's NPI active?
- Yes — Denna Sparks's NPI (1619530987) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.