Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Shek On Gun, OD

Individual provider Optometrist · NPI 1396388906

Shek On Gun, OD is an Optometrist in Tustin, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

528 E 1st St Ste B
Tustin, CA 92780-3346
Phone: (657) 757-2020
Fax: (657) 478-7761
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 34445TLG (CA)

Record details

NPI number1396388906
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 26, 2019
Last updated in NPPESNovember 7, 2025
Certification dateNovember 7, 2025

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