IndividualActive
Yu Wen Chang
NPI 1952071318 · Pharmacist · Mountain View, CA
Yu Wen Chang is a Pharmacist provider in Mountain View, CA (NPI 1952071318).
Provider details
- NPI number
- 1952071318
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 85161 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1905 W El Camino Real
Mountain View, CA 94040-2216
Phone: (650) 967-3531
Street-level locationGet directions
Mailing address
553 Crystalberry Ter
San Jose, CA 95129-1907
Registry dates
- Enumerated
- 2021-09-16
- Last updated
- 2021-09-16
- Certified
- 2021-09-16
Frequently asked questions
- What is Yu Wen Chang's NPI number?
- Yu Wen Chang's National Provider Identifier (NPI) is 1952071318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yu Wen Chang's specialty?
- Yu Wen Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Yu Wen Chang located?
- Yu Wen Chang's practice location on file with NPPES is 1905 W El Camino Real, Mountain View, CA 94040-2216.
- What is Yu Wen Chang's phone number?
- The practice phone number listed in the NPPES registry for Yu Wen Chang is (650) 967-3531.
- Is Yu Wen Chang's NPI active?
- Yes — Yu Wen Chang's NPI (1952071318) is active in the NPPES registry as of the last update on 2021-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.