Christa Duncan-Arfaa, NP
NPI 1891122610 · Pediatric Nurse Practitioner · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christa Duncan-Arfaa, NP is a Pediatric Nurse Practitioner provider in San Diego, CA (NPI 1891122610).
Provider details
- NPI number
- 1891122610
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP95000041 (CA)
Specialties & taxonomies
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
12 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
- 2013-10-11
- Last updated
- 2022-10-26
- Certified
- 2022-10-26
Frequently asked questions
- What is Christa Duncan-Arfaa's NPI number?
- Christa Duncan-Arfaa's National Provider Identifier (NPI) is 1891122610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christa Duncan-Arfaa's specialty?
- Christa Duncan-Arfaa is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christa Duncan-Arfaa located?
- Christa Duncan-Arfaa's practice location on file with NPPES is 3020 Childrens Way, San Diego, CA 92123-4223.
- What is Christa Duncan-Arfaa's phone number?
- The practice phone number listed in the NPPES registry for Christa Duncan-Arfaa is (858) 966-8800.
- Does Christa Duncan-Arfaa accept Medicare?
- Christa Duncan-Arfaa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christa Duncan-Arfaa's NPI active?
- Yes — Christa Duncan-Arfaa's NPI (1891122610) is active in the NPPES registry as of the last update on 2022-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.