IndividualActive
Alexander Chau, PHARM.D.
NPI 1609726306 · Pharmacist · Orange, CA
Alexander Chau, PHARM.D. is a Pharmacist provider in Orange, CA (NPI 1609726306).
Provider details
- NPI number
- 1609726306
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 91336 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(53/100 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
101 the City Dr S
Orange, CA 92868-3201
Phone: (714) 456-5722
Street-level locationGet directions
Mailing address
8851 Blossom Ave
Garden Grove, CA 92841-3335
Registry dates
- Enumerated
- 2026-02-02
- Last updated
- 2026-02-02
- Certified
- 2026-02-01
Frequently asked questions
- What is Alexander Chau's NPI number?
- Alexander Chau's National Provider Identifier (NPI) is 1609726306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Chau's specialty?
- Alexander Chau is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Alexander Chau located?
- Alexander Chau's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Alexander Chau's phone number?
- The practice phone number listed in the NPPES registry for Alexander Chau is (714) 456-5722.
- Is Alexander Chau's NPI active?
- Yes — Alexander Chau's NPI (1609726306) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.