Diamond Vision Optometry Associates and Gtc Optometry

Diamond Vision Optometry Associates and Gtc Optometry is a healthcare organization registered as Low Vision Rehabilitation Optometrist in Pasadena, CA, holding Type 2 (organization) NPI 1336789296 since 2020. The authorized official on file is Grace Chi, Optometrist.

✓ Active NPI ✓ Valid NPI checksum

NPI	1336789296
Entity type	Organization (Type 2)
Legal business name	Diamond Vision Optometry Associates and Gtc Optometry
Practice address	350 S LAKE AVE STE 111, Pasadena, CA, 91101
Phone	6266836868
Fax	6267826162
Enumeration date	2020-01-08
Last updated in NPPES	2022-05-26

Authorized official

Name	Grace Chi
Title	Optometrist
Phone	6266836868

Taxonomy & classification

Taxonomy code	Specialty	Primary	License	State
152W00000X	Optometrist	Secondary	—	—
152WL0500X	Low Vision Rehabilitation Optometrist	Primary	—	—

Copy-ready billing details

Provider: Diamond Vision Optometry Associates and Gtc Optometry
NPI: 1336789296
Taxonomy: 152WL0500X (Low Vision Rehabilitation Optometrist)
Address: 350 S LAKE AVE STE 111, Pasadena, CA, 91101

Providers at this address

NPI	Name	Type	Specialty	Location
1366607558	Grace Chi	Individual	Optometrist	Pasadena, CA

Verify this record

Cross-check NPI 1336789296 against the authoritative CMS record: view Diamond Vision Optometry Associates and Gtc 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

Where is Diamond Vision Optometry Associates and Gtc Optometry located?

The practice location on file with NPPES is in Pasadena, CA.

How current is this record?

Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2022-05-26. Verify at npiregistry.cms.hhs.gov.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-05-26.