IndividualActive
William Duong, PHARMD
NPI 1134412661 · Pharmacist · Laguna Woods, CA
William Duong, PHARMD is a Pharmacist provider in Laguna Woods, CA (NPI 1134412661).
Provider details
- NPI number
- 1134412661
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 64794 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
24330 El Toro Rd
Laguna Woods, CA 92637-2775
Phone: (949) 830-0391
Fax: (949) 830-1141
Street-level locationGet directions
Mailing address
24330 El Toro Rd
Laguna Woods, CA 92637-2775
Registry dates
- Enumerated
- 2011-05-17
- Last updated
- 2011-05-17
Frequently asked questions
- What is William Duong's NPI number?
- William Duong's National Provider Identifier (NPI) is 1134412661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Duong's specialty?
- William Duong is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Duong located?
- William Duong's practice location on file with NPPES is 24330 El Toro Rd, Laguna Woods, CA 92637-2775.
- What is William Duong's phone number?
- The practice phone number listed in the NPPES registry for William Duong is (949) 830-0391.
- Is William Duong's NPI active?
- Yes — William Duong's NPI (1134412661) is active in the NPPES registry as of the last update on 2011-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.