What is Samuel Chang's NPI number?

Samuel Chang's National Provider Identifier (NPI) is 1891882460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Samuel Chang's specialty?

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

Where is Samuel Chang located?

Samuel Chang's practice location on file with NPPES is 3327 Judah St, San Francisco, CA 94122-1324.

What is Samuel Chang's phone number?

The practice phone number listed in the NPPES registry for Samuel Chang is (415) 682-8088.

Is Samuel Chang's NPI active?

Yes — Samuel Chang's NPI (1891882460) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Samuel Chang, PHARM.D.

NPI 1891882460 · Pharmacist · San Francisco, CA

Samuel Chang, PHARM.D. is a Pharmacist provider in San Francisco, CA (NPI 1891882460).

Provider details

NPI number: 1891882460
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM.D.
Sex: Male
Sole proprietor: Yes
License: 48800 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 48800 (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

3327 Judah St

San Francisco, CA 94122-1324

Phone: (415) 682-8088

Fax: (415) 833-4711

Street-level locationGet directions

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Mailing address