Organization Active NPI

Dr. Quan & Associates Optometric Corp

  • Optometrist
  • Perris, CA
National Provider Identifier
1134034606
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
Legal business name
DR. QUAN & ASSOCIATES OPTOMETRIC CORP
Practice address
1800 N Perris Blvd
Perris, CA 92571-2701
Phone
(951) 561-0137
Fax
(951) 346-3243
NPI assigned
Aug 18, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Authorized official

Name
Dr. Quan Anh Ngoc Nguyen, ODNPI 1326444639
Title
Ceo/President
Phone
(951) 454-9782

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
OptometristGroup: 193400000X SINGLE SPECIALTY GROUP 152W00000X Primary

Addresses

Primary practice location

1800 N Perris Blvd
Perris, CA 92571-2701

Mailing address

23291 Sand Canyon Cir
Corona, CA 92883-5085
Phone (951) 454-9782

Other practice location 1

951 N Milliken Ave
Ontario, CA 91764-5008
Phone (951) 561-0137

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1787011200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787011200000",
    "number": "1134034606",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23291 SAND CANYON CIR",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928835085",
            "telephone_number": "951-454-9782",
            "fax_number": "951-346-3243"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 N PERRIS BLVD",
            "city": "PERRIS",
            "state": "CA",
            "postal_code": "925712701",
            "telephone_number": "951-561-0137",
            "fax_number": "951-346-3243"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "951 N Milliken Ave",
            "address_purpose": "LOCATION",
            "city": "Ontario",
            "state": "CA",
            "postal_code": "917645008",
            "country_code": "US",
            "telephone_number": "951-561-0137",
            "fax_number": "951-346-3243",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "DR. QUAN & ASSOCIATES OPTOMETRIC CORP",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-18",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A",
        "authorized_official_last_name": "NGUYEN",
        "authorized_official_first_name": "QUAN ANH",
        "authorized_official_middle_name": "NGOC",
        "authorized_official_title_or_position": "CEO/PRESIDENT",
        "authorized_official_telephone_number": "951-454-9782",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "OD"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Optometrist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Perris, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2026; 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.