IndividualActive
Alan Chang
NPI 1285297663 · Pharmacist · Fremont, CA
Alan Chang is a Pharmacist provider in Fremont, CA (NPI 1285297663).
Provider details
- NPI number
- 1285297663
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 71437 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
46445 Mission Blvd
Fremont, CA 94539-7909
Phone: (510) 656-2467
Street-level locationGet directions
Mailing address
46445 Mission Blvd
Fremont, CA 94539-7909
Registry dates
- Enumerated
- 2019-04-21
- Last updated
- 2019-04-21
Frequently asked questions
- What is Alan Chang's NPI number?
- Alan Chang's National Provider Identifier (NPI) is 1285297663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Chang's specialty?
- Alan Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Alan Chang located?
- Alan Chang's practice location on file with NPPES is 46445 Mission Blvd, Fremont, CA 94539-7909.
- What is Alan Chang's phone number?
- The practice phone number listed in the NPPES registry for Alan Chang is (510) 656-2467.
- Is Alan Chang's NPI active?
- Yes — Alan Chang's NPI (1285297663) is active in the NPPES registry as of the last update on 2019-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.