Organization Active NPI

Nam M Phan DMD PC

  • General Practice Dentistry
  • Upland, CA
National Provider Identifier
1992670103
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Legal business name
NAM M PHAN DMD PC
Practice address
1227 W Foothill Blvd
Upland, CA 91786-3681
Phone
(909) 608-0700
Fax
(909) 608-0704
NPI assigned
Oct 7, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

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

Authorized official

Name
Nam M Phan, DMDNPI 1881924298
Title
President
Phone
(909) 608-0700

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
General Practice DentistryGroup: 193400000X SINGLE SPECIALTY GROUP 1223G0001X Primary

Addresses

Primary practice location

1227 W Foothill Blvd
Upland, CA 91786-3681

Mailing address

1227 W Foothill Blvd
Upland, CA 91786-3681
Phone (909) 608-0700

Other practice location 1

1101 Bryan Ave Ste D
Tustin, CA 92780-4401
Phone (714) 838-0790

Other practice location 2

104 W 7th St Unit 2
Los Angeles, CA 90014-1906
Phone (213) 688-2888

Other names 1

  • Zenith Smiles Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Nam M Phan DMD PC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

104 W 7th St
Unit 2
Los Angeles, CA 90014
Phone (213) 688-2888

1101 Bryan Ave
Ste D
Tustin, CA 92780
Phone (714) 838-0790

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": "1759795200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759795200000",
    "number": "1992670103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1227 W FOOTHILL BLVD",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917863681",
            "telephone_number": "909-608-0700",
            "fax_number": "909-608-0704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1227 W FOOTHILL BLVD",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917863681",
            "telephone_number": "909-608-0700",
            "fax_number": "909-608-0704"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1101 Bryan Ave Ste D",
            "address_purpose": "LOCATION",
            "city": "Tustin",
            "state": "CA",
            "postal_code": "927804401",
            "country_code": "US",
            "telephone_number": "714-838-0790",
            "fax_number": "714-838-5315",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "104 W 7th St Unit 2",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900141906",
            "country_code": "US",
            "telephone_number": "213-688-2888",
            "fax_number": "213-688-2854",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "NAM M PHAN DMD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-07",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A",
        "authorized_official_last_name": "PHAN",
        "authorized_official_first_name": "NAM",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "909-608-0700",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Zenith Smiles",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Upland, CA

Sources for this page

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