Denise Duncan, FNP-C
NPI 1285306456 · Family Nurse Practitioner · Palmdale, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Duncan, FNP-C is a Family Nurse Practitioner provider in Palmdale, CA (NPI 1285306456).
Provider details
- NPI number
- 1285306456
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11014086 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 25 | 21 |
| Chlorhexidine Gluconate | 24 | 22 |
| Azithromycin | 22 | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 16 |
| Triamcinolone Acetonide | 19 | 18 |
| Levothyroxine Sodium | 17 | — |
| Fluticasone Propionate | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-10-05
- Last updated
- 2021-12-06
- Certified
- 2021-12-06
Frequently asked questions
- What is Denise Duncan's NPI number?
- Denise Duncan's National Provider Identifier (NPI) is 1285306456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Duncan's specialty?
- Denise Duncan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Denise Duncan located?
- Denise Duncan's practice location on file with NPPES is 38780 Trade Center Dr # 1c, Palmdale, CA 93551-3641.
- What is Denise Duncan's phone number?
- The practice phone number listed in the NPPES registry for Denise Duncan is (661) 714-0885.
- Does Denise Duncan accept Medicare?
- Denise Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Duncan's NPI active?
- Yes — Denise Duncan's NPI (1285306456) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.