Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diana Chau Diem Tran, O.D.
Optometrist in Webster, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710040738
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Registry record
Entity type Individual (Type 1)
Name Diana Chau Diem Tran
Credential O.D.
Sex Female
Practice address 555 E Medical Center Blvd Ste 101, Webster, TX, 77598
Phone (281) 488-7213
Fax (281) 488-1387
Enumeration date Dec 19, 2006
Last updated in NPPES Jan 8, 2015
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 339543601 | 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.
Frequently asked questions
What is the NPI number for Diana Tran?
The National Provider Identifier (NPI) for Diana Tran is 1710040738, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diana Tran practice?
The practice location on file with NPPES is in Webster, 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 2015-01-08.