IndividualActive
Andrew Zhenlan Yang
NPI 1851867006 · Pharmacist · South San Francisco, CA
Provider details
- NPI number
- 1851867006
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- RPH79391 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
399 El Camino Real
South San Francisco, CA 94080-5923
Phone: (650) 583-8685
Street-level locationGet directions
Mailing address
274 Village Way
South San Francisco, CA 94080-4737
Registry dates
- Enumerated
- 2018-10-15
- Last updated
- 2018-10-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.