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

Efrain Mascareno OD APC

Organization Optometrist · NPI 1073687851

Efrain Mascareno OD APC is an Optometrist in Chula Vista, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

440 4th Ave
Chula Vista, CA 91910-4443
Phone: (619) 427-2020
Fax: (866) 254-5707
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 10906T (CA)

Record details

NPI number1073687851
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Efrain Mascareno — President · (619) 427-2020
Other names Clear Vision Optometry
NPI enumeratedNovember 20, 2006
Last updated in NPPESApril 17, 2013
Mailing address440 4th Ave, Chula Vista, CA 91910-4443

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