Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Diana Nguyen, DO
Pediatrics Physician in Frisco, TX · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548757768
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Registry record
Entity type Individual (Type 1)
Name Dr. Diana Nguyen
Credential DO
Sex Female
Practice address 6930 Parkwood Blvd, Frisco, TX, 75034
Phone (945) 204-7940
Fax (945) 204-7941
Enumeration date Apr 13, 2018
Last updated in NPPES May 2, 2025
Taxonomy & licenses
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
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.
Frequently asked questions
What is the NPI number for Diana Nguyen?
The National Provider Identifier (NPI) for Diana Nguyen is 1548757768, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diana Nguyen practice?
The practice location on file with NPPES is in Frisco, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-02.