John C. Chau, PHARMD
Pharmacist · San Francisco, CA
John C. Chau, PHARMD is a pharmacist with a practice address in San Francisco, California, and NPI 1942339957, issued on Mar 5, 2007. Check the license (California 47149, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John C. Chau
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 47149 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5280 Geary Blvd, San Francisco, CA 94118
- Phone
- (415) 668-2041
- Enumerated
- Mar 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 668-7806
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 5280 Geary Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Noreen Yee, PHARM.D.Pharmacist1215214895
Verify John C. Chau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 47149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John C. Chau among 32,533 pharmacist records in California
John C. Chau, PHARMD is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 6% of them.
- NPI issued2007 · 6% of these records are older, 91% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,180 pharmacist records list a practice address in San Francisco
They are 1,180 of the 38,143 NPPES records with a practice address in San Francisco, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32,533 in California → Every provider in San Francisco → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Sandra Chan, PHARM.D.San Francisco, CA 941181174617898
- Karen Chan-Lee, B.S.PHARM.San Francisco, CA 941181881770980
- Gilbert Cheu, PHARM.D.San Francisco, CA 941181508959313
- Eric Lai, PHARM.D.San Francisco, CA 941181396837019
- Adam Lee, PHARM.D.San Francisco, CA 941181467544031
- Connie Lee, PHARMDSan Francisco, CA 941181518056456
- Dennis Louie, PHARMDSan Francisco, CA 941181881782407
- Kenneth Nitta, PHARMDSan Francisco, CA 941181306932413
Common questions
What is John C. Chau, PHARMD's NPI number?
John C. Chau, PHARMD's National Provider Identifier (NPI) is 1942339957, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John C. Chau, PHARMD located?
The NPPES record lists a practice address at 5280 Geary Blvd, San Francisco, CA, 94118. Phone: (415) 668-2041. Providers update this record themselves, so call before visiting.
How can I verify John C. Chau, PHARMD's license?
NPPES lists California license number 47149, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.