NPI Portal NPI Lookup & Verification

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

Dr. Lien Hong Truong, D.D.S.

General Practice Dentistry in Rocklin, CA · enumerated 2006 · practices at Elevate Sleep & Wellness.

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

National Provider Identifier

1497856421

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Registry record

Entity type Individual (Type 1)
Name Dr. Lien Hong Truong
Credential D.D.S.
Sex Female
Practice address Rocklin, CA, 95677
Enumeration date Sep 25, 2006
Last updated in NPPES Jul 30, 2025

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

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 46997 (CA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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.

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Frequently asked questions

Is NPI 1497856421 active?
Yes, as of the latest NPPES snapshot, NPI 1497856421 is active (record last updated 2025-07-30).
How do I verify Lien Truong's NPI record?
Cross-check NPI 1497856421 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-30.