NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. My-Hanh Trieu, O.D.

Optometrist in Arlington, VA · enumerated 2006 · practices at My-Hanh Trieu Od, Inc..

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

National Provider Identifier

1942210034

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Registry record

Entity type Individual (Type 1)
Name Dr. My-Hanh Trieu
Credential O.D.
Sex Female
Practice address Arlington, VA, 22205
Fax (703) 534-8803
Enumeration date Aug 9, 2006
Last updated in NPPES Nov 12, 2009

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 0618000725 (VA) Primary
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
44447 Other VA DAVIS VISION
06-1717457 Other VA ALL AETNA PLANS
06-1717457 Other VA PHCS PPO
06-1717457 Other VA NCAS
137406 Other VA ANTHEM PPO, HMO
J254 Other VA CAREFIRST BCBS PPO
VA2285 Other VA EYEMED
17591 Other VA COLE MANAGED VISION
269475 Other VA ALLIANCE, UNITED HC, MAMS
31691 Other VA AVESIS
487248 Other VA NATIONAL VISION ADMINISTR
VA02285 Other VA VISION BENEFIT OF AMERICA
06-1717457 Other VA SUPERIOR VISION SERVICES
469475 Other VA MDIPA, MAMSI, OPTIMUM CHO
1202001 Other VA ALLIED EYECARE
TE23963 Other VA SPECTERA
06-1717457 Other VA GEMGROUP
10051304 Medicaid VA -

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

How do I verify My-Hanh Trieu's NPI record?
Cross-check NPI 1942210034 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1942210034 active?
Yes, as of the latest NPPES snapshot, NPI 1942210034 is active (record last updated 2009-11-12).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-12.