Louis Cai MD Inc
NPI 1184560047 · Retina Specialist (Ophthalmology) Physician · Sunnyvale, CA
Louis Cai MD Inc is a Retina Specialist (Ophthalmology) Physician organization in Sunnyvale, CA (NPI 1184560047).
Provider details
- NPI number
- 1184560047
- Entity type
- Organization
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Louis Cai, Ceo(407) 388-8554
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Cai Retina
Registry dates
- Enumerated
- 2026-04-24
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Louis Cai MD Inc's NPI number?
- Louis Cai MD Inc's National Provider Identifier (NPI) is 1184560047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Louis Cai MD Inc?
- Louis Cai MD Inc is classified in the NPPES registry as Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Cai MD Inc located?
- Louis Cai MD Inc's practice location on file with NPPES is 1210 E Arques Ave Ste 210, Sunnyvale, CA 94085-5422.
- What is Louis Cai MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Louis Cai MD Inc is (408) 540-3559.
- Who is the authorized official for Louis Cai MD Inc?
- The authorized official listed on Louis Cai MD Inc's NPPES record is Louis Cai, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Louis Cai MD Inc's NPI active?
- Yes — Louis Cai MD Inc's NPI (1184560047) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.