1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. General Practice
  6. NPI Profile

THANG PHUOC NGUYEN M.D.
NPI 1992729933
General Practice in Los Angeles, CA

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment
1271 S UNION AVE, LOS ANGELES, CA 90015(213) 386-0214(213) 386-0215 Get Directions Write a Review

NPPES record last updated: October 6, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Thang Phuoc Nguyen M.d. NPPES

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

THANG PHUOC NGUYEN M.D. (NPI 1992729933) is an individual general practice provider in Los Angeles, California, licensed in California (A66089) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1995).

NPPES Registry Identity

NPI1992729933
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameTHANG PHUOC NGUYENCredential: M.D.
Location Address1271 S UNION AVELos Angeles, CA 90015-2043
Mailing Address1271 S Union AveLos Angeles, CA 90015-2043 · (213) 386-0214 · Fax (213) 386-0215
Phone(213) 386-0214
Fax(213) 386-0215
Sole ProprietorNo
Medical School CMSHahnemann University College Of MedicineGraduated 1995
Enumeration DateJuly 26, 2006
Last NPPES UpdateOctober 6, 2011
✔ NPI 1992729933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · A66089
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License A66089 (CA)
1271 S UNION AVE, Los Angeles, CA 90015
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINH35559CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thang Phuoc Nguyen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850322751
PECOS Enrollment IDI20111130000329
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thang Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thang Phuoc Nguyen, MD, A Medical Corporation
Same address
General Practice
1271 S UNION AVE
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
NPI 1477730166 (213) 386-0214

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

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THANG PHUOC NGUYEN, MD, A MEDICAL CORPORATION
General Practice
1271 S UNION AVE
LOS ANGELES, CA 90015
Los Angeles County (213) 386-0214
TRONG PHUOC NGUYEN M.D.
Family Medicine
1271 S UNION AVE
LOS ANGELES, CA 90015
Los Angeles County (213) 386-0214

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 Thang Nguyen's NPI number?

The NPI number for Thang Nguyen is 1992729933. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Thang Nguyen located?

Thang Nguyen practices at 1271 S Union Ave, Los Angeles, CA 90015. The listed phone number is (213) 386-0214.

What is Thang Nguyen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Thang Nguyen enrolled in Medicare?

Yes. Thang Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Thang Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thang Nguyen reassigns Medicare benefits to Thang Phuoc Nguyen, MD, A Medical Corporation (Los Angeles, CA). The 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 Thang Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thang Nguyen was last updated on October 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.