IndividualActive
Tiffany Chang
NPI 1316402126 · Pharmacist · Hayward, CA
Tiffany Chang is a Pharmacist provider in Hayward, CA (NPI 1316402126).
Provider details
- NPI number
- 1316402126
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Pharmacy Service Providers
Student, Health Care
Profile Score
Established profile(65/100 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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
23958 Hesperian Blvd
Hayward, CA 94541-7241
Phone: (510) 786-9174
Street-level locationGet directions
Mailing address
23958 Hesperian Blvd
Hayward, CA 94541-7241
Additional practice locations (1)
- 2000 Embarcadero Ste 400Oakland, CA 94606-5300Phone: (510) 567-8101
Registry dates
- Enumerated
- 2019-02-06
- Last updated
- 2022-12-25
- Certified
- 2022-12-25
Frequently asked questions
- What is Tiffany Chang's NPI number?
- Tiffany Chang's National Provider Identifier (NPI) is 1316402126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Chang's specialty?
- Tiffany Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Tiffany Chang located?
- Tiffany Chang's practice location on file with NPPES is 23958 Hesperian Blvd, Hayward, CA 94541-7241.
- What is Tiffany Chang's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Chang is (510) 786-9174.
- Is Tiffany Chang's NPI active?
- Yes — Tiffany Chang's NPI (1316402126) is active in the NPPES registry as of the last update on 2022-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.