Retina Institute of California Medical Group, a California Medical Par

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

Legal business name

RETINA INSTITUTE OF CALIFORNIA MEDICAL GROUP, A CALIFORNIA MEDICAL PAR

Practice address

6945 El Cajon Blvd
San Diego, CA 92115-1754

Phone

(619) 697-4600

Fax

(619) 464-5526

NPI assigned

Mar 8, 2018

Organization subpart

No

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

Authorized official

Name

Dr. Tom S Chang, MD

Title

Managing Partner

Phone

(626) 568-8833

Specialties & licenses 2

Addresses

Other names 1

• Acuity Eye Group Doing business as

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

{
    "created_epoch": "1520467200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745193600000",
    "number": "1174025860",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "288 N SANTA ANITA AVE STE 402",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910063183",
            "telephone_number": "800-898-2020",
            "fax_number": "844-897-3788"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6945 EL CAJON BLVD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921151754",
            "telephone_number": "619-697-4600",
            "fax_number": "619-464-5526"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RETINA INSTITUTE OF CALIFORNIA MEDICAL GROUP, A CALIFORNIA MEDICAL PAR",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-03-08",
        "last_updated": "2025-04-21",
        "certification_date": "2025-04-21",
        "status": "A",
        "authorized_official_last_name": "CHANG",
        "authorized_official_first_name": "TOM",
        "authorized_official_middle_name": "S",
        "authorized_official_title_or_position": "MANAGING PARTNER",
        "authorized_official_telephone_number": "626-568-8833",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Optometrist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Acuity Eye Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Restoring Synergy LLC
• Aura Maria Restrepo
• Valeria Lizette Restrepo
• Katalin Reszegi, PH.D.
• Jennifer Retana, AUD
• Retina Institute of California Medical Group, a California Medical Par
• Retina Results Medical Corporation
• Cathy Sue Reto, PH.D.
• Retrogen Inc
• Tara Alex Retson, PHD, MD

• Ophthalmology Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.