IndividualActive
Duncan Giang, RPH
NPI 1699442632 · Pharmacist · Los Angeles, CA
Duncan Giang, RPH is a Pharmacist provider in Los Angeles, CA (NPI 1699442632).
Provider details
- NPI number
- 1699442632
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 91819 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1550 W Manchester Ave
Los Angeles, CA 90047-5424
Phone: (323) 565-3000
Street-level locationGet directions
Mailing address
13915 Nubia St
Baldwin Park, CA 91706-1447
Registry dates
- Enumerated
- 2021-08-26
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Duncan Giang's NPI number?
- Duncan Giang's National Provider Identifier (NPI) is 1699442632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duncan Giang's specialty?
- Duncan Giang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Duncan Giang located?
- Duncan Giang's practice location on file with NPPES is 1550 W Manchester Ave, Los Angeles, CA 90047-5424.
- What is Duncan Giang's phone number?
- The practice phone number listed in the NPPES registry for Duncan Giang is (323) 565-3000.
- Is Duncan Giang's NPI active?
- Yes — Duncan Giang's NPI (1699442632) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.