Louis Cai MD Inc

Primary specialty

Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X

Legal business name

LOUIS CAI MD INC

Practice address

1210 E Arques Ave Ste 210
Sunnyvale, CA 94085-5422

Phone

(408) 540-3559

Fax

(510) 513-0885

NPI assigned

Apr 24, 2026

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Louis Cai, MDNPI 1194220632

Title

Ceo

Phone

(407) 388-8554

Specialties & licenses 1

Addresses

Other names 1

• Cai Retina Doing business as

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Louis Cai

  • Ophthalmology Physician
  • Campbell, CA
  • NPI 1194220632

  Retina Specialist

  Medicare reassignment NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1776988800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778198400000",
    "number": "1184560047",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1210 E ARQUES AVE STE 210",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940855422",
            "telephone_number": "408-540-3559",
            "fax_number": "408-418-2803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1210 E ARQUES AVE STE 210",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940855422",
            "telephone_number": "408-540-3559",
            "fax_number": "510-513-0885"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LOUIS CAI MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-24",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A",
        "authorized_official_last_name": "CAI",
        "authorized_official_first_name": "LOUIS",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "407-388-8554",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology, Retina Specialist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Cai Retina",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Danielle Lowry, M.S., NCSP

• Retina Specialist (Ophthalmology) Physician in Sunnyvale, CA
• Providers in Sunnyvale, CA by specialty
• Retina Specialist (Ophthalmology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.