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Dr. Hung Duy Nguyen, DO

Dr. Hung Duy Nguyen is a Optometrist provider (Optometrist) practicing in Waco, TX, registered in the NPPES registry with NPI 1902137987 since 2010. The credential DO stands for Doctor of Osteopathic Medicine.

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NPI 1902137987
Entity type Individual (Type 1)
Name Dr. Hung Duy Nguyen
Credential DO
Sex Male
Practice address Waco, TX, 76710
Phone 2547764200
Fax 2547411381
Enumeration date 2010-01-15
Last updated in NPPES 2010-01-15

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
152W00000X Optometrist Primary 7509T TX
152W00000X Optometrist Secondary OPG13887 CA

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Copy-ready billing details
Provider: Hung Nguyen, DO
NPI: 1902137987
Taxonomy: 152W00000X (Optometrist)
Address: Waco, TX, 76710

Other providers at this practice address

NPI Name Type Specialty Location
1639196876 Wal-Mart Stores Texas LLC Organization Community/Retail Pharmacy Waco, TX
1740366228 Wal-Mart Stores Texas, Lp Organization Eyewear Supplier Waco, TX
1679888481 Hung Duy Nguyen O.D., LLC Organization Optometrist Waco, TX
1508468455 Macgiland Sikod Individual Pharmacist Waco, TX

Verify this record

Cross-check NPI 1902137987 against the authoritative CMS record: view Dr. Hung Duy Nguyen on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Hung Nguyen practice?
The practice location on file with NPPES is in Waco, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Hung Nguyen?
The National Provider Identifier (NPI) for Hung Nguyen is 1902137987, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-01-15.