What is Duong Christopher Bui, MD, Inc.'s NPI number?

Duong Christopher Bui, MD, Inc.'s National Provider Identifier (NPI) is 1568738219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Duong Christopher Bui, MD, Inc.?

Duong Christopher Bui, MD, Inc. is classified in the NPPES registry as Specialist (Other Service Providers).

Where is Duong Christopher Bui, MD, Inc. located?

Duong Christopher Bui, MD, Inc.'s practice location on file with NPPES is 10301 Bolsa Ave, Westminster, CA 92683-6784.

What is Duong Christopher Bui, MD, Inc.'s phone number?

The practice phone number listed in the NPPES registry for Duong Christopher Bui, MD, Inc. is (714) 531-3535.

Does Duong Christopher Bui, MD, Inc. accept Medicare?

Duong Christopher Bui, MD, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Who is the authorized official for Duong Christopher Bui, MD, Inc.?

The authorized official listed on Duong Christopher Bui, MD, Inc.'s NPPES record is Christine Bui-Tran, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Duong Christopher Bui, MD, Inc.'s NPI active?

Yes — Duong Christopher Bui, MD, Inc.'s NPI (1568738219) is active in the NPPES registry as of the last update on 2012-03-27.

OrganizationActiveAccepts Medicare

Duong Christopher Bui, MD, Inc.

NPI 1568738219 · Specialist · Westminster, CA

Duong Christopher Bui, MD, Inc. is a Specialist organization in Westminster, CA (NPI 1568738219).

Provider details

NPI number: 1568738219
Entity type: Organization
Primary specialty: SpecialistOther Service Providers
Organization subpart: No
Authorized official: Christine Bui-Tran, Office Manager(714) 531-3535

Practice location

10301 Bolsa Ave

101

Westminster, CA 92683-6784

Phone: (714) 531-3535

Fax: (714) 531-5950

Street-level locationGet directions

More CA providers

Mailing address

10301 Bolsa Ave

Westminster, CA 92683-6784

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 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: 2012-03-27
Last updated: 2012-03-27

Frequently asked questions

What is Duong Christopher Bui, MD, Inc.'s NPI number?: Duong Christopher Bui, MD, Inc.'s National Provider Identifier (NPI) is 1568738219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Duong Christopher Bui, MD, Inc.?: Duong Christopher Bui, MD, Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
Where is Duong Christopher Bui, MD, Inc. located?: Duong Christopher Bui, MD, Inc.'s practice location on file with NPPES is 10301 Bolsa Ave, Westminster, CA 92683-6784.
What is Duong Christopher Bui, MD, Inc.'s phone number?: The practice phone number listed in the NPPES registry for Duong Christopher Bui, MD, Inc. is (714) 531-3535.
Does Duong Christopher Bui, MD, Inc. accept Medicare?: Duong Christopher Bui, MD, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Who is the authorized official for Duong Christopher Bui, MD, Inc.?: The authorized official listed on Duong Christopher Bui, MD, Inc.'s NPPES record is Christine Bui-Tran, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Duong Christopher Bui, MD, Inc.'s NPI active?: Yes — Duong Christopher Bui, MD, Inc.'s NPI (1568738219) is active in the NPPES registry as of the last update on 2012-03-27.

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