NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Thomas Wing Od

Optometrist in Sacramento, CA · enumerated 2009 · authorized official Thomas Wing, Optometrist.

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

National Provider Identifier

1609003342

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Thomas Wing Od
Practice address 6320 Mack Rd, Sacramento, CA, 95823
Enumeration date Jun 21, 2009
Last updated in NPPES Jun 23, 2009

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers · License SD0057940 (CA) Primary

Authorized official

Name Thomas Wing
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

What is the NPI number for Thomas Wing Od?
The NPI for Thomas Wing Od is 1609003342, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Thomas Wing Od?
NPPES lists Thomas Wing (Optometrist) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-23.