What is Alan Chang's NPI number?

Alan Chang's National Provider Identifier (NPI) is 1679091144, 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 5385 Alton Parkway, Irvine, CA 92604.

What is Alan Chang's phone number?

The practice phone number listed in the NPPES registry for Alan Chang is (949) 733-8226.

Is Alan Chang's NPI active?

Yes — Alan Chang's NPI (1679091144) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Alan Chang

NPI 1679091144 · Pharmacist · Irvine, CA

Alan Chang is a Pharmacist provider in Irvine, CA (NPI 1679091144).

Provider details

NPI number: 1679091144
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: Yes
License: 72453 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 72453 (CA)
Pharmacy Service Providers

Profile Score

Established profile(69/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 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

5385 Alton Parkway

Irvine, CA 92604

Phone: (949) 733-8226

Street-level locationGet directions

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Mailing address