NPI Portal NPI Lookup & Verification

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

Jen Hsiang Liu, O.D.

Optometrist in Rowland Heights, CA · enumerated 2015.

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

National Provider Identifier

1568854768

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Registry record

Entity type Individual (Type 1)
Name Jen Hsiang Liu
Credential O.D.
Sex Male
Practice address Rowland Heights, CA, 91748
Enumeration date Feb 24, 2015
Last updated in NPPES Jan 3, 2017

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 15186 (CA) Primary
152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License 15186 (CA) Secondary
152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License 15186 (CA) Secondary
152WV0400X Vision Therapy Optometrist Eye and Vision Services Providers · License 15186 (CA) Secondary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jen Hsiang Liu?
The National Provider Identifier (NPI) for Jen Hsiang Liu is 1568854768, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jen Hsiang Liu practice?
The practice location on file with NPPES is in Rowland Heights, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-03.