What is Diem Nguyen's NPI number?

Diem Nguyen's National Provider Identifier (NPI) is 1215020490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diem Nguyen's specialty?

Diem Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Diem Nguyen located?

Diem Nguyen's practice location on file with NPPES is 9567 Bolsa Ave, Westminster, CA 92683-5904.

What is Diem Nguyen's phone number?

The practice phone number listed in the NPPES registry for Diem Nguyen is (714) 775-8080.

Is Diem Nguyen's NPI active?

Yes — Diem Nguyen's NPI (1215020490) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Diem Nguyen, OD

NPI 1215020490 · Optometrist · Westminster, CA

Diem Nguyen, OD is a Optometrist provider in Westminster, CA (NPI 1215020490).

Provider details

NPI number: 1215020490
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Female
Sole proprietor: No
License: 10518T (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 10518T (CA)
Eye and Vision Services 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

9567 Bolsa Ave

Westminster, CA 92683-5904

Phone: (714) 775-8080

Fax: (714) 775-5990

Street-level locationGet directions

More CA providers

Mailing address