IndividualActive
Alvin Chiang
NPI 1790110542 · Pharmacist · San Francisco, CA
Alvin Chiang is a Pharmacist provider in San Francisco, CA (NPI 1790110542).
Provider details
- NPI number
- 1790110542
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 69260 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
3398 Mission St
San Francisco, CA 94110-5009
Phone: (415) 824-6886
Street-level locationGet directions
Mailing address
3239 Mission St Apt 3
San Francisco, CA 94110-5026
Registry dates
- Enumerated
- 2013-09-12
- Last updated
- 2013-09-12
Frequently asked questions
- What is Alvin Chiang's NPI number?
- Alvin Chiang's National Provider Identifier (NPI) is 1790110542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alvin Chiang's specialty?
- Alvin Chiang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Alvin Chiang located?
- Alvin Chiang's practice location on file with NPPES is 3398 Mission St, San Francisco, CA 94110-5009.
- What is Alvin Chiang's phone number?
- The practice phone number listed in the NPPES registry for Alvin Chiang is (415) 824-6886.
- Is Alvin Chiang's NPI active?
- Yes — Alvin Chiang's NPI (1790110542) is active in the NPPES registry as of the last update on 2013-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.