EXCLUDEDPROVIDER
Individual Loan Default

Tuan Hai Nguyen

Fountain Valley, CA 92708

Public HHS-OIG LEIE exclusion record

Tuan Hai Nguyen of Fountain Valley, CA is registered in the CMS NPI Registry under National Provider Identifier (NPI) 1982771697 with a primary specialty of Surgery. According to the HHS-OIG List of Excluded Individuals/Entities (LEIE), Tuan Hai Nguyen is currently excluded from participation in federally funded health care programs due to default on health education loan or scholarship obligations, as of August 20, 2013.

Status
Currently listed by HHS-OIG
Record type
Individual
Location
Fountain Valley, CA 92708
Exclusion date
August 20, 2013
Exclusion type
Loan Default (1128b14)
NPI
1982771697

Record summary

Tuan Hai Nguyen appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Fountain Valley, California. The latest imported LEIE dataset lists this record as currently excluded from participation in federally funded health care programs. The exclusion date shown in the source record is August 20, 2013, and the exclusion type is 1128b14, identified by HHS-OIG as default on health education loan or scholarship obligations.

Source record

SourceHHS-OIG LEIE (public dataset)
Record typeIndividual
Current statusCurrently listed by HHS-OIG
Exclusion dateAugust 20, 2013
Exclusion typeDefault on health education loan or scholarship obligations (1128b14)
NPI1982771697
UPINH69564
Source dataset dateMay 2026

What this exclusion type means

HHS-OIG identifies exclusion type 1128b14 as “Default on health education loan or scholarship obligations.” Default on health education loan or scholarship obligations (permissive exclusion).

This exclusion type is a statutory category used by HHS-OIG in the LEIE dataset. The category describes the legal authority associated with the exclusion record, not a separate investigation or additional reporting by Excluded Provider.

Location and provider classification

This LEIE record is associated with Fountain Valley, CA 92708. The listed provider category is Physician (MD, DO). The listed specialty is General Practice.

NPI Registry context

The LEIE record lists NPI 1982771697. CMS NPPES public registry data lists this NPI as an individual record with primary taxonomy Surgery (208600000X). Registered practice location: Westminster, CA. NPI enumeration date: Nov 29, 2006. NPPES status: Active. The NPI Registry lists credential: D.O..

NPI Registry data is administrative provider-identification data from CMS. It does not independently verify or explain the HHS-OIG exclusion record above. Verify exclusion status directly with HHS-OIG.

Other excluded providers in Fountain Valley, CA

Other individuals and entities currently listed in the HHS-OIG LEIE public dataset with a Fountain Valley, CA address.

Lillian Thai Individual Obstruction
Fountain Valley, CA · Conviction relating to obstruction of an investigation or audit · Excluded Jan 2025
Melany Truong Individual Program Crime
Fountain Valley, CA · Conviction of program-related crimes · Excluded Jun 2023
Thanh Nha T Pham Individual Drug Felony
Fountain Valley, CA · Felony conviction relating to controlled substance · Excluded Jul 2018
Tracy Ann Rowan Individual Drug Felony
Fountain Valley, CA · Felony conviction relating to controlled substance · Excluded Aug 2016
Stacie Phuong Le Individual Felony Fraud
Fountain Valley, CA · Felony conviction relating to health care fraud · Excluded Jan 2013
Bill R Kessler Individual Loan Default
Fountain Valley, CA · Default on health education loan or scholarship obligations · Excluded Jul 2011
Melinda Aline Thiebold Individual Revocation
Fountain Valley, CA · License revocation, suspension, or surrender · Excluded Jan 2010
Hoan Ngoc Lai Individual Felony Fraud
Fountain Valley, CA · Felony conviction relating to health care fraud · Excluded Apr 2004

See all 17 excluded providers in Fountain Valley →

How to verify this record

This page is a public-record summary and should be treated as a possible LEIE match, not final identity verification. To verify the record, use the official HHS-OIG LEIE search and compare available identifying information through the official process. Name, location, provider category, specialty, exclusion date, and NPI should be treated as matching clues rather than final proof of identity.

What this page does not include

This page summarizes the HHS-OIG LEIE public dataset only. It does not search state Medicaid exclusion lists, state licensing-board actions, court records, malpractice records, employment history, civil lawsuits, or non-public investigations.

Verify this record with the official HHS-OIG source Save or print this record Monitor this provider/entity Need to screen a list? Join the bulk screening beta

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Related

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