Organization Active NPI

Ava Chung DDS Inc

  • Dental Clinic/Center
  • Ontario, CA
National Provider Identifier
1104640341
Registry record updated Jan 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dental Clinic/CenterTaxonomy code 261QD0000X
Legal business name
AVA CHUNG DDS INC
Practice address
2411 S Grove Ave
Ontario, CA 91761-6225
Phone
(909) 295-5185
NPI assigned
Nov 14, 2024
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 7, 2026

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

Authorized official

Name
Dr. Ava Chung, DDS
Title
Dentist
Phone
(626) 400-0161

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dental Clinic/Center 261QD0000X Primary

Addresses

Primary practice location

2411 S Grove Ave
Ontario, CA 91761-6225

Mailing address

2411 S Grove Ave
Ontario, CA 91761-6225
Phone (909) 295-5185

National Provider Directory

National Provider Directory

Locations

12859 Palm St
Garden Grove, CA 92840
Phone (714) 534-1237

2411 S Grove Ave
Ontario, CA 91761
Phone (909) 295-5185

11879 Sebastian Way
Ste 105
Rancho Cucamonga, CA 91730

NPI Registry JSON

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

{
    "created_epoch": "1731542400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767744000000",
    "number": "1104640341",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2411 S GROVE AVE",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917616225",
            "telephone_number": "909-295-5185",
            "fax_number": "909-295-5195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2411 S GROVE AVE",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917616225",
            "telephone_number": "909-295-5185"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AVA CHUNG DDS INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-11-14",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A",
        "authorized_official_last_name": "CHUNG",
        "authorized_official_first_name": "AVA",
        "authorized_official_title_or_position": "DENTIST",
        "authorized_official_telephone_number": "626-400-0161",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "261QD0000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Dental",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ontario, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.