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Hien Thien-Hai Tran, MD

Endocrinology, Diabetes & Metabolism Physician in Round Rock, TX · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821208786

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Registry record

Entity type Individual (Type 1)
Name Hien Thien-Hai Tran
Credential MD
Sex Female
Practice address 110 Deer Ridge Dr, Round Rock, TX, 78681
Phone (512) 458-8400
Fax (512) 458-8593
Enumeration date May 22, 2007
Last updated in NPPES May 22, 2018

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License N2849 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
BP1-0026168 Other - INSTITUTIONAL PERMIT
204097403 Medicaid TX -

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.

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Frequently asked questions

What is the NPI number for Hien Tran?
The National Provider Identifier (NPI) for Hien Tran is 1821208786, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hien Tran practice?
The practice location on file with NPPES is in Round Rock, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-22.