IndividualActive
Si Nguyen, DDS
NPI 1336202290 · Dentist · Westminster, CA
Si Nguyen, DDS is a Dentist provider in Westminster, CA (NPI 1336202290).
Provider details
- NPI number
- 1336202290
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 30262 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
9211 Bolsa Ave
#210
Westminster, CA 92683-5570
Phone: (714) 893-1010
Fax: (714) 893-0806
Street-level locationGet directions
Mailing address
9211 Bolsa Ave
Westminster, CA 92683-5570
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Si Nguyen's NPI number?
- Si Nguyen's National Provider Identifier (NPI) is 1336202290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Si Nguyen's specialty?
- Si Nguyen is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Si Nguyen located?
- Si Nguyen's practice location on file with NPPES is 9211 Bolsa Ave, Westminster, CA 92683-5570.
- What is Si Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Si Nguyen is (714) 893-1010.
- Is Si Nguyen's NPI active?
- Yes — Si Nguyen's NPI (1336202290) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.