Individual Healthcare Provider
Vian Hien Nguyen, MD
Provider's NPPES record last updated: September 30, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1083851299
- Primary Specialty
- Obstetrics & Gynecology
- Practice Location
- Katy, Texas
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 3:05 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Obstetrics & Gynecology
Allopathic & Osteopathic Physicians
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Taxonomy code 207V00000X Clinic/Center
Federally Qualified Health Center (FQHC)
Ambulatory Health Care Facilities
Definition to come...
Taxonomy code 261QF0400X
Provider-Reported License Information
- Obstetrics & Gynecology (Texas)
- N8433
Practice Locations
Practice Location
19333 Clay Rd
Katy, Texas 77449-4001
Phone: (713) 462-6565
Additional Practice Location
13930 Bellaire Blvd
Houston, Texas 77083-1719
Phone: (713) 773-0803
Additional Practice Location
6441 High Star Dr
Houston, Texas 77074-5005
Phone: (832) 548-5000
Record Information
- Enumeration Date
- January 9, 2009
- Provider's NPPES Record Last Updated
- September 30, 2025
- Certification Date
- September 30, 2025
- NPISignal NPPES Dataset
- August 2026
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