IndividualActive
Diana Tran
NPI 1851021257 · Pharmacist · Hayward, CA
Diana Tran is a Pharmacist provider in Hayward, CA (NPI 1851021257).
Provider details
- NPI number
- 1851021257
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 85532 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(60/100 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
3121 Diablo Ave
Hayward, CA 94545-2701
Phone: (855) 910-8606
Street-level locationGet directions
Mailing address
850 Stephenson Hwy Ste 612
Troy, MI 48083-1127
Registry dates
- Enumerated
- 2022-06-16
- Last updated
- 2022-06-16
- Certified
- 2022-06-16
Frequently asked questions
- What is Diana Tran's NPI number?
- Diana Tran's National Provider Identifier (NPI) is 1851021257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Tran's specialty?
- Diana Tran is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Diana Tran located?
- Diana Tran's practice location on file with NPPES is 3121 Diablo Ave, Hayward, CA 94545-2701.
- What is Diana Tran's phone number?
- The practice phone number listed in the NPPES registry for Diana Tran is (855) 910-8606.
- Is Diana Tran's NPI active?
- Yes — Diana Tran's NPI (1851021257) is active in the NPPES registry as of the last update on 2022-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.