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JAMES VIET TRAN MD., INC
NPI 1174015036
Specialist in Westminster, CA

Active since June 05, 2018CLIA 05D0981299 · Waiver
15623 BROOKHURST ST, WESTMINSTER, CA 92683(714) 531-9555(714) 210-1477 Get Directions Write a Review

NPPES record last updated: June 5, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About James Viet Tran Md., Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES VIET TRAN MD., INC (NPI 1174015036) is a healthcare organization registered as a specialist in Westminster, California and active in the NPI registry since June 2018. The organization holds a CLIA Waiver certificate valid through December 20, 2026 and lists James Viet Tran, Owner, as its authorized official.

NPPES Registry Identity

NPI1174015036
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameJAMES VIET TRAN MD., INC
Location Address15623 BROOKHURST STWestminster, CA 92683-7556
Mailing Address15623 Brookhurst StWestminster, CA 92683-7556 · (714) 531-9555 · Fax (714) 210-1477
Phone(714) 531-9555
Fax(714) 210-1477
Organization SubpartNo
Authorized OfficialJames Viet TranOwner · (174) 531-9555
Enumeration DateJune 5, 2018
✔ NPI 1174015036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G83026
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
15623 BROOKHURST ST, Westminster, CA 92683
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Viet Tran Md., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to James Viet Tran MD., Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

James Tran, M.D.
Internal Medicine
NPI 1598781346
15623 BROOKHURST ST
Westminster, CA 92683
(714) 531-9555
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0981299

James Viet Tran MD Inc · Fountain Valley, CA
Active · expires Dec 20, 2026
CLIA Number05D0981299
Laboratory TypePhysician Office
Certificate Effective DateDecember 21, 2024
Certificate Expiration DateDecember 20, 2026
Laboratory DirectorJames V. Tran
Laboratory Phone(714) 531-9555
Laboratory LocationJames Viet Tran MD Inc16567 Brookhurst St, Fountain Valley, CA 92708
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Viet Tran MD., Inc's NPI number?

The NPI number for James Viet Tran MD., Inc is 1174015036. It was assigned to this organization in the NPPES registry on June 5, 2018.

Where is James Viet Tran MD., Inc located?

James Viet Tran MD., Inc is located at 15623 Brookhurst St, Westminster, CA 92683. The listed phone number is (714) 531-9555.

What is James Viet Tran MD., Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is James Viet Tran MD., Inc enrolled in Medicare?

Yes. James Viet Tran MD., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through James Viet Tran MD., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to James Viet Tran MD., Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does James Viet Tran MD., Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0981299) is associated with this NPI, valid through December 20, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for James Viet Tran MD., Inc was last updated on June 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.