NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Lynn & Sonia Optometry Corporation

Optometrist in Monrovia, CA · enumerated 2007 · authorized official Sonia Ngu, Optometrist.

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

National Provider Identifier

1629265285

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Lynn & Sonia Optometry Corporation
Other name <Unavail>
Practice address 178 W Foothill Blvd, Monrovia, CA, 91016
Fax (626) 359-1225
Enumeration date Sep 27, 2007
Last updated in NPPES Jan 3, 2008

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers · License 12844T (CA) Primary

Authorized official

Name Sonia Ngu
Title Optometrist

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

Who is the authorized official for Lynn & Sonia Optometry Corporation?
NPPES lists Sonia Ngu (Optometrist) as the authorized official for this organization.
What is the NPI number for Lynn & Sonia Optometry Corporation?
The NPI for Lynn & Sonia Optometry Corporation is 1629265285, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-03.