IndividualActive
Yi Yi Sun
NPI 1750975876 · Pharmacist · Fontana, CA
Yi Yi Sun is a Pharmacist provider in Fontana, CA (NPI 1750975876).
Provider details
- NPI number
- 1750975876
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 54760 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
16145 Sierra Lakes Pkwy
Fontana, CA 92336-1243
Phone: (909) 356-9167
Street-level locationGet directions
Mailing address
534 N Campus Ave
Ontario, CA 91764-3302
Registry dates
- Enumerated
- 2021-03-01
- Last updated
- 2021-03-01
- Certified
- 2021-03-01
Frequently asked questions
- What is Yi Yi Sun's NPI number?
- Yi Yi Sun's National Provider Identifier (NPI) is 1750975876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yi Yi Sun's specialty?
- Yi Yi Sun is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Yi Yi Sun located?
- Yi Yi Sun's practice location on file with NPPES is 16145 Sierra Lakes Pkwy, Fontana, CA 92336-1243.
- What is Yi Yi Sun's phone number?
- The practice phone number listed in the NPPES registry for Yi Yi Sun is (909) 356-9167.
- Is Yi Yi Sun's NPI active?
- Yes — Yi Yi Sun's NPI (1750975876) is active in the NPPES registry as of the last update on 2021-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.