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

Louis Cai MD Inc

Organization Retina Specialist (Ophthalmology) Physician · NPI 1184560047

Louis Cai MD Inc is a Retina Specialist (Ophthalmology) Physician in Sunnyvale, California. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1210 E Arques Ave Ste 210
Sunnyvale, CA 94085-5422
Phone: (408) 540-3559
Fax: (510) 513-0885
Show map & directions

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

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X

Record details

NPI number1184560047
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Louis Cai — Ceo · (407) 388-8554
Other names Cai Retina
NPI enumeratedApril 24, 2026
Last updated in NPPESMay 8, 2026
Certification dateMay 8, 2026
Mailing address1210 E Arques Ave Ste 210, Sunnyvale, CA 94085-5422