Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tommy Chin
Optometrist in Cypress, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386209427
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Registry record
Entity type Individual (Type 1)
Name Tommy Chin
Sex Male
Practice address 5762 Lincoln Ave Unit 279, Cypress, CA, 90630
Phone (626) 823-7132
Enumeration date May 3, 2019
Last updated in NPPES Sep 10, 2025
Taxonomy & licenses
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.
Frequently asked questions
Is NPI 1386209427 active?
Yes, as of the latest NPPES snapshot, NPI 1386209427 is active (record last updated 2025-09-10).
How do I verify Tommy Chin's NPI record?
Cross-check NPI 1386209427 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-10.