IndividualActive
Allen Yu
NPI 1336546001 · Pharmacist · Vallejo, CA
Allen Yu is a Pharmacist provider in Vallejo, CA (NPI 1336546001).
Provider details
- NPI number
- 1336546001
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 72025 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
975 Sereno Dr
Vallejo, CA 94589-2441
Phone: (707) 651-1000
Street-level locationGet directions
Mailing address
975 Sereno Dr
Vallejo, CA 94589-2441
Registry dates
- Enumerated
- 2014-11-24
- Last updated
- 2017-03-21
Frequently asked questions
- What is Allen Yu's NPI number?
- Allen Yu's National Provider Identifier (NPI) is 1336546001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Yu's specialty?
- Allen Yu is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Allen Yu located?
- Allen Yu's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Allen Yu's phone number?
- The practice phone number listed in the NPPES registry for Allen Yu is (707) 651-1000.
- Is Allen Yu's NPI active?
- Yes — Allen Yu's NPI (1336546001) is active in the NPPES registry as of the last update on 2017-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.