IndividualActive
Clarence Lau
NPI 1528345535 · Pharmacist · San Francisco, CA
Clarence Lau is a Pharmacist provider in San Francisco, CA (NPI 1528345535).
Provider details
- NPI number
- 1528345535
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 42343 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
3931 Alemany Blvd Ste 2001
San Francisco, CA 94132-3293
Phone: (650) 757-5175
Fax: (650) 757-5180
Street-level locationGet directions
Mailing address
3931 Alemany Blvd Ste 2001
San Francisco, CA 94132-3293
Registry dates
- Enumerated
- 2011-11-04
- Last updated
- 2011-11-04
Frequently asked questions
- What is Clarence Lau's NPI number?
- Clarence Lau's National Provider Identifier (NPI) is 1528345535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Lau's specialty?
- Clarence Lau is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Clarence Lau located?
- Clarence Lau's practice location on file with NPPES is 3931 Alemany Blvd Ste 2001, San Francisco, CA 94132-3293.
- What is Clarence Lau's phone number?
- The practice phone number listed in the NPPES registry for Clarence Lau is (650) 757-5175.
- Is Clarence Lau's NPI active?
- Yes — Clarence Lau's NPI (1528345535) is active in the NPPES registry as of the last update on 2011-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.