NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Tannie Tran Od, Inc

Clinic/Center in Eastvale, CA · enumerated 2025 · authorized official Tan Tran, Optometrist.

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

National Provider Identifier

1144032343

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Tannie Tran Od, Inc
Practice address 12471 Limonite Ave, Eastvale, CA, 91752
Enumeration date Jan 23, 2025
Last updated in NPPES Jan 23, 2025

Taxonomy & classification

261Q00000X Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Tan Tran
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 type of organization is Tannie Tran Od, Inc?
Tannie Tran Od, Inc is registered in NPPES as a Clinic/Center (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-23.