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

Dr. Ryan Chia, OD

Individual provider Optometrist · NPI 1730683376

Dr. Ryan Chia, OD is an Optometrist in Vallejo, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
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

756 Admiral Callaghan Ln
Vallejo, CA 94591-3650
Phone: (707) 554-1215
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 33895TLG (CA)

Record details

NPI number1730683376
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedMarch 20, 2018
Last updated in NPPESMarch 20, 2018
Mailing address756 Admiral Callaghan Ln, Vallejo, CA 94591-3650

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