IndividualActive
Vivien Tseng
NPI 1174057236 · Pharmacist · Antioch, CA
Vivien Tseng is a Pharmacist provider in Antioch, CA (NPI 1174057236).
Provider details
- NPI number
- 1174057236
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RPH 32741 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
3670 Delta Fair Blvd
Antioch, CA 94509-4006
Phone: (925) 779-5329
Street-level locationGet directions
Mailing address
61 Willowbrook Ln
Walnut Creek, CA 94595-2636
Registry dates
- Enumerated
- 2017-04-16
- Last updated
- 2017-04-16
Frequently asked questions
- What is Vivien Tseng's NPI number?
- Vivien Tseng's National Provider Identifier (NPI) is 1174057236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivien Tseng's specialty?
- Vivien Tseng is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Vivien Tseng located?
- Vivien Tseng's practice location on file with NPPES is 3670 Delta Fair Blvd, Antioch, CA 94509-4006.
- What is Vivien Tseng's phone number?
- The practice phone number listed in the NPPES registry for Vivien Tseng is (925) 779-5329.
- Is Vivien Tseng's NPI active?
- Yes — Vivien Tseng's NPI (1174057236) is active in the NPPES registry as of the last update on 2017-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.