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Optometrists in Diamond Bar, CA

Browse 8 Optometrist providers listed in NPPES with a practice address in Diamond Bar, California.

8 Healthcare Providers

How Diamond Bar compares with the U.S.

8 active Optometrists list a practice address in Diamond Bar, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few Optometrists in Diamond Bar are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“8 of 8 providers
With recent CMS data first, then Aโ€“Z
Active NPI Status Accepts Medicare Assignment
718 N. Diamond Bar Blvd., Diamond Bar, CA 917654122
Phone: 9098613737
NPI Identifier 1467527028
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Dr. Salena Kim Quach , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
1255 S Diamond Bar Blvd, Diamond Bar, CA 917654122
Phone: 9098614999
NPI Identifier 1902475825
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Eric Zhang

Optometrist

Active NPI Status Accepts Medicare Assignment
1111 Grand Ave Ste A, Diamond Bar, CA 917652230
Phone: 9098606768
NPI Identifier 1982282760
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Dr. Jennifer B Grove , OD

Optometrist

Active NPI Status
1155 S Diamond Bar Blvd Ste J, Diamond Bar, CA 917652235
Phone: 9098610163
NPI Identifier 1659414316
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Dr. Amanda La , OD

Optometrist

Active NPI Status
2771 S Diamond Bar Blvd, Diamond Bar, CA 917653513
Phone: 9095984393
NPI Identifier 1912444670
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Dr. Effie Sen , OD

Optometrist

Active NPI Status
1255 S Diamond Bar Blvd, Diamond Bar, CA 917654122
Phone: 9098613737
NPI Identifier 1417017385
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Kimberly Shih

Optometrist

Active NPI Status
659 Chapparal Dr, Diamond Bar, CA 917651006
Phone: 9098966225
NPI Identifier 1083398853
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Active NPI Status
1255 S. Diamond Bar Blvd., Diamond Bar, CA 917654122
Phone: 9098614999
NPI Identifier 1740358399
View Full Profile

Frequently Asked Questions about Optometrist in Diamond Bar

How do I check a Optometrist practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.