IndividualActive
John Chau, PHARMD
NPI 1942339957 · Pharmacist · San Francisco, CA
John Chau, PHARMD is a Pharmacist provider in San Francisco, CA (NPI 1942339957).
Provider details
- NPI number
- 1942339957
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 47149 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 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
5280 Geary Blvd
San Francisco, CA 94118-2818
Phone: (415) 668-2041
Fax: (415) 668-7806
Street-level locationGet directions
Mailing address
236 Outlook Heights Ct
Pacifica, CA 94044-2175
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Chau's NPI number?
- John Chau's National Provider Identifier (NPI) is 1942339957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chau's specialty?
- John Chau is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Chau located?
- John Chau's practice location on file with NPPES is 5280 Geary Blvd, San Francisco, CA 94118-2818.
- What is John Chau's phone number?
- The practice phone number listed in the NPPES registry for John Chau is (415) 668-2041.
- Is John Chau's NPI active?
- Yes — John Chau's NPI (1942339957) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.