IndividualActive
Catherine Chau
NPI 1578438628 · Pharmacist · Palo Alto, CA
Catherine Chau is a Pharmacist provider in Palo Alto, CA (NPI 1578438628).
Provider details
- NPI number
- 1578438628
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 033.0135864 (VT)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3801 Miranda Ave
Palo Alto, CA 94304-1207
Phone: (650) 493-5000
Street-level locationGet directions
Mailing address
827 Cape Colony Dr
San Jose, CA 95133-1522
Registry dates
- Enumerated
- 2025-10-08
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Catherine Chau's NPI number?
- Catherine Chau's National Provider Identifier (NPI) is 1578438628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Chau's specialty?
- Catherine Chau is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Catherine Chau located?
- Catherine Chau's practice location on file with NPPES is 3801 Miranda Ave, Palo Alto, CA 94304-1207.
- What is Catherine Chau's phone number?
- The practice phone number listed in the NPPES registry for Catherine Chau is (650) 493-5000.
- Is Catherine Chau's NPI active?
- Yes — Catherine Chau's NPI (1578438628) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.