Corinne Duncan, NP
NPI 1487974374 · Primary Care Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corinne Duncan, NP is a Primary Care Nurse Practitioner provider in San Francisco, CA (NPI 1487974374).
Provider details
- NPI number
- 1487974374
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 668 | 85 |
| Levothyroxine Sodium | 291 | 34 |
| Metformin Hcl | 229 | 33 |
| Lisinopril | 172 | 32 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 135 | 41 |
| Amlodipine Besylate | 119 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-02
- Last updated
- 2014-12-05
Frequently asked questions
- What is Corinne Duncan's NPI number?
- Corinne Duncan's National Provider Identifier (NPI) is 1487974374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corinne Duncan's specialty?
- Corinne Duncan is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Corinne Duncan located?
- Corinne Duncan's practice location on file with NPPES is 1405 Guerrero St, San Francisco, CA 94110-4324.
- What is Corinne Duncan's phone number?
- The practice phone number listed in the NPPES registry for Corinne Duncan is (415) 821-0697.
- Does Corinne Duncan accept Medicare?
- Corinne Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corinne Duncan's NPI active?
- Yes — Corinne Duncan's NPI (1487974374) is active in the NPPES registry as of the last update on 2014-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.