What is Thanh Nguyen's NPI number?

Thanh Nguyen's National Provider Identifier (NPI) is 1205987161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thanh Nguyen's specialty?

Thanh Nguyen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Thanh Nguyen located?

Thanh Nguyen's practice location on file with NPPES is 210 Hospital Cir Ste G, Westminster, CA 92683-3900.

What is Thanh Nguyen's phone number?

The practice phone number listed in the NPPES registry for Thanh Nguyen is (714) 890-4000.

Is Thanh Nguyen's NPI active?

Yes — Thanh Nguyen's NPI (1205987161) is active in the NPPES registry as of the last update on 2023-03-21.

IndividualActive

Thanh Nguyen, M.D.

NPI 1205987161 · Specialist · Westminster, CA

Thanh Nguyen, M.D. is a Specialist provider in Westminster, CA (NPI 1205987161).

Provider details

NPI number: 1205987161
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G71173 (CA)

Practice location

210 Hospital Cir Ste G

Westminster, CA 92683-3900

Phone: (714) 890-4000

Fax: (714) 890-3699

Street-level locationGet directions

More CA providers

Mailing address

210 Hospital Cir Ste G

Westminster, CA 92683-3900

Specialties & taxonomies

SpecialistPrimary174400000XLicense G71173 (CA)
Other Service 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.

Enumerated: 2007-01-16
Last updated: 2023-03-21
Certified: 2023-03-21

Frequently asked questions

What is Thanh Nguyen's NPI number?: Thanh Nguyen's National Provider Identifier (NPI) is 1205987161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Thanh Nguyen's specialty?: Thanh Nguyen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
Where is Thanh Nguyen located?: Thanh Nguyen's practice location on file with NPPES is 210 Hospital Cir Ste G, Westminster, CA 92683-3900.
What is Thanh Nguyen's phone number?: The practice phone number listed in the NPPES registry for Thanh Nguyen is (714) 890-4000.
Is Thanh Nguyen's NPI active?: Yes — Thanh Nguyen's NPI (1205987161) is active in the NPPES registry as of the last update on 2023-03-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions