IndividualActive
Douglas Chu
NPI 1841178332 · Pharmacist · Oakland, CA
Douglas Chu is a Pharmacist provider in Oakland, CA (NPI 1841178332).
Provider details
- NPI number
- 1841178332
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 91110 (CA)
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
3600 Broadway
Oakland, CA 94611-5730
Phone: (510) 752-1000
Street-level locationGet directions
Mailing address
2226 30th Ave
San Francisco, CA 94116-1713
Registry dates
- Enumerated
- 2025-08-25
- Last updated
- 2025-08-25
- Certified
- 2025-08-23
Frequently asked questions
- What is Douglas Chu's NPI number?
- Douglas Chu's National Provider Identifier (NPI) is 1841178332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Chu's specialty?
- Douglas Chu is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Douglas Chu located?
- Douglas Chu's practice location on file with NPPES is 3600 Broadway, Oakland, CA 94611-5730.
- What is Douglas Chu's phone number?
- The practice phone number listed in the NPPES registry for Douglas Chu is (510) 752-1000.
- Is Douglas Chu's NPI active?
- Yes — Douglas Chu's NPI (1841178332) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.