Individual provider Active NPI

Quan Anh Ngoc Nguyen, O.D.

  • Optometrist
  • Perris, CA
National Provider Identifier
1326444639
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
15152 Issued in CA
Practice address
1800 N Perris Blvd
Perris, CA 92571-2701
Phone
(951) 561-0137
NPI assigned
Nov 13, 2014
Sex
Male
Sole proprietor
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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 15152 CA 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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
15152CAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Dr. Quan & Associates Optometric Corp Optometrist CurrentSince Feb 23, 2025 Accepting new patients
Dr. Quan & Associates Optometric Corp Optometrist PastSince Feb 23, 2025 Accepting new patients

Locations

1800 N Perris Blvd
Perris, CA 92571
Phone (951) 940-0440

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1415836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1326444639",
    "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"
        },
        {
            "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"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "QUAN ANH",
        "middle_name": "NGOC",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-11-13",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "15152",
            "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.