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Dr Tanya Optometry

Dr Tanya Optometry is a healthcare organization registered as Optometrist in Upland, CA, holding Type 2 (organization) NPI 1922420108 since 2014. The authorized official on file is Lethuy Nguyen, President.

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NPI 1922420108
Entity type Organization (Type 2)
Legal business name Dr Tanya Optometry
Other name <Unavail>
Practice address 563 N MOUNTAIN AVE, Upland, CA, 91786
Phone 9099852876
Fax 9099468585
Enumeration date 2014-01-07
Last updated in NPPES 2017-03-27

Authorized official

Name Lethuy Nguyen
Title President
Phone 9099852876

Taxonomy & classification

Taxonomy code Specialty Primary License State
152W00000X Optometrist Secondary 9953 CA
152W00000X Optometrist Primary

Other identifiers

Identifier Type State Issuer
SD0099530 Medicaid CA
Copy-ready billing details
Provider: Dr Tanya Optometry
NPI: 1922420108
Taxonomy: 152W00000X (Optometrist)
Address: 563 N MOUNTAIN AVE, Upland, CA, 91786

Providers at this address

NPI Name Type Specialty Location
1558741389 Li Li Individual Optometrist Upland, CA
1770061780 Sophia Tran Individual Optometrist Upland, CA

Verify this record

Cross-check NPI 1922420108 against the authoritative CMS record: view Dr Tanya Optometry on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Dr Tanya Optometry?
The NPI for Dr Tanya Optometry is 1922420108, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Dr Tanya Optometry?
NPPES lists Lethuy Nguyen (President) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2017-03-27.