IndividualActive
Diana Zen, PHARM.D.
NPI 1003290412 · Pharmacist · Corona, CA
Provider details
- NPI number
- 1003290412
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 46501 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% 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
420 N Main St Ste 105
Corona, CA 92880-2033
Phone: (951) 475-7870
Street-level locationGet directions
Mailing address
420 N Main St Ste 105
Corona, CA 92880-2033
Additional practice locations (1)
- 15025 Perris BlvdMoreno Valley, CA 92551-4567Phone: (714) 457-7628
Registry dates
- Enumerated
- 2015-07-15
- Last updated
- 2020-04-02
- Certified
- 2020-04-02
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.