NPI Portal NPI Lookup & Verification

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

Dr. Khan Lau, O.D.

Corneal and Contact Management Optometrist in Ontario, CA · enumerated 2007.

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

National Provider Identifier

1730229345

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Khan Lau
Credential O.D.
Sex Male
Practice address Ontario, CA, 91762
Fax (909) 988-4447
Enumeration date Feb 6, 2007
Last updated in NPPES Sep 2, 2025

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

Taxonomy & licenses

152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License HI309 (HI) Secondary
152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License OPT9603 (CA) Primary
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

Where does Khan Lau practice?
The practice location on file with NPPES is in Ontario, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Khan Lau?
The National Provider Identifier (NPI) for Khan Lau is 1730229345, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-02.