What is Patrick Chang's NPI number?

Patrick Chang's National Provider Identifier (NPI) is 1538250238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Patrick Chang's specialty?

Patrick Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Patrick Chang located?

Patrick Chang's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.

What is Patrick Chang's phone number?

The practice phone number listed in the NPPES registry for Patrick Chang is (909) 427-5335.

Is Patrick Chang's NPI active?

Yes — Patrick Chang's NPI (1538250238) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Patrick Chang, PHARM D

NPI 1538250238 · Pharmacist · Fontana, CA

Patrick Chang, PHARM D is a Pharmacist provider in Fontana, CA (NPI 1538250238).

Provider details

NPI number: 1538250238
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM D
Sex: Male
Sole proprietor: No
License: RPH29698 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense RPH29698 (CA)
Pharmacy Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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: (909) 427-5335

Fax: (909) 427-4365

Street-level locationGet directions

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Mailing address