Organization Active NPI

Harmony Loo Dental Corporation

  • Dentist
  • Covina, CA
National Provider Identifier
1902711054
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
Legal business name
HARMONY LOO DENTAL CORPORATION
Practice address
4708 N Grand Ave
Covina, CA 91724
Phone
(626) 257-3312
NPI assigned
Aug 14, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

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

Authorized official

Name
Milagros A Loo, DDS
Title
President-Dentist
Phone
(626) 257-3312

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
DentistGroup: 193400000X SINGLE SPECIALTY GROUP 122300000X Primary

Addresses

Primary practice location

4708 N Grand Ave
Covina, CA 91724

Mailing address

4708 N Grand Ave
Covina, CA 91724
Phone (626) 257-3312

Other names 1

  • Harmony United Dental Doing business as

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1786665600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786665600000",
    "number": "1902711054",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4708 N GRAND AVE",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "91724",
            "telephone_number": "626-257-3312"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4708 N GRAND AVE",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "91724",
            "telephone_number": "626-257-3312"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARMONY LOO DENTAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-14",
        "last_updated": "2026-08-14",
        "status": "A",
        "authorized_official_last_name": "LOO",
        "authorized_official_first_name": "MILAGROS",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "PRESIDENT-DENTIST",
        "authorized_official_telephone_number": "626-257-3312",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Harmony United Dental",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Covina, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.