Chen Sun
NPI 1285275263 · Family Nurse Practitioner · El Monte, CA
Chen Sun is a Family Nurse Practitioner provider in El Monte, CA (NPI 1285275263).
Provider details
- NPI number
- 1285275263
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95029964 (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
6 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
- 2019-10-01
- Last updated
- 2025-03-05
- Certified
- 2025-03-05
Frequently asked questions
- What is Chen Sun's NPI number?
- Chen Sun's National Provider Identifier (NPI) is 1285275263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chen Sun's specialty?
- Chen Sun is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chen Sun located?
- Chen Sun's practice location on file with NPPES is 11016 Emery St, El Monte, CA 91731-1402.
- What is Chen Sun's phone number?
- The practice phone number listed in the NPPES registry for Chen Sun is (619) 895-0413.
- Is Chen Sun's NPI active?
- Yes — Chen Sun's NPI (1285275263) is active in the NPPES registry as of the last update on 2025-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.