Individual provider Active NPI

Olivia Mai-Lan Nguyen, DDS

  • Dentist
  • San Ramon, CA
National Provider Identifier
1821659046
Registry record updated Feb 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
DN185842 Issued in MA
Practice address
2600 Old Crow Canyon Rd Ste 100
San Ramon, CA 94583-1660
Phone
(925) 425-7545
NPI assigned
Jun 27, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Prosthodontics 1223P0700X CA107482 CA
Student in an Organized Health Care Education/Training Program 390200000X
Dentist 122300000X DN185842 MA Primary

Addresses

Primary practice location

2600 Old Crow Canyon Rd Ste 100
San Ramon, CA 94583-1660

Mailing address

1546 Sunnyvale Ave
Walnut Creek, CA 94597-1904
Phone (805) 890-0543

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
DN185842MAMDDentist
CA107482CAMDProsthodontist

NPI Registry JSON

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

{
    "created_epoch": "1561593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739145600000",
    "number": "1821659046",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1546 SUNNYVALE AVE",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945971904",
            "telephone_number": "805-890-0543"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2600 OLD CROW CANYON RD STE 100",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945831660",
            "telephone_number": "925-425-7545"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "OLIVIA",
        "middle_name": "MAI-LAN",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-27",
        "last_updated": "2025-02-10",
        "certification_date": "2025-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0700X",
            "taxonomy_group": "",
            "desc": "Dentist, Prosthodontics",
            "state": "CA",
            "license": "CA107482",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MA",
            "license": "DN185842",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Ramon, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.