Marisa Duncan, NP
NPI 1831390087 · Pediatric Nurse Practitioner · San Francisco, CA
Marisa Duncan, NP is a Pediatric Nurse Practitioner provider in San Francisco, CA (NPI 1831390087).
Provider details
- NPI number
- 1831390087
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN296479 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2025-09-11
Frequently asked questions
- What is Marisa Duncan's NPI number?
- Marisa Duncan's National Provider Identifier (NPI) is 1831390087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Duncan's specialty?
- Marisa Duncan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marisa Duncan located?
- Marisa Duncan's practice location on file with NPPES is 1001 Potrero Ave # 6m5, San Francisco, CA 94110-3518.
- What is Marisa Duncan's phone number?
- The practice phone number listed in the NPPES registry for Marisa Duncan is (415) 206-3613.
- Is Marisa Duncan's NPI active?
- Yes — Marisa Duncan's NPI (1831390087) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.