IndividualActive
Jeffrey Chen
NPI 1205593886 · Pharmacist · Fontana, CA
Jeffrey Chen is a Pharmacist provider in Fontana, CA (NPI 1205593886).
Provider details
- NPI number
- 1205593886
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 85624 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(61/100 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
9961 Sierra Ave
Fontana, CA 92335-6720
Phone: (303) 427-5000
Street-level locationGet directions
Mailing address
1500 Circle Dr
San Marino, CA 91108-1005
Registry dates
- Enumerated
- 2021-11-18
- Last updated
- 2022-12-13
- Certified
- 2022-12-13
Frequently asked questions
- What is Jeffrey Chen's NPI number?
- Jeffrey Chen's National Provider Identifier (NPI) is 1205593886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Chen's specialty?
- Jeffrey Chen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Jeffrey Chen located?
- Jeffrey Chen's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Jeffrey Chen's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Chen is (303) 427-5000.
- Is Jeffrey Chen's NPI active?
- Yes — Jeffrey Chen's NPI (1205593886) is active in the NPPES registry as of the last update on 2022-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.