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

Dr. Cesar Enrique SIU, OD

Individual provider Optometrist · NPI 1699821967

Dr. Cesar Enrique SIU, OD is an Optometrist in Union City, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

33800 Alvarado Niles Rd 3
Union City, CA 94587-4359
Phone: (510) 487-5856
Fax: (510) 487-3772
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 8860T (CA)

Record details

NPI number1699821967
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJanuary 26, 2007
Last updated in NPPESJuly 8, 2007

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