Individual provider Active NPI

Alvin Ledesma Nguyen, MD

  • Student in an Organized Health Care Education/Training Program
  • Roseville, CA
National Provider Identifier
1801442389
Registry record updated Jul 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
1 Medical Plaza Dr
Roseville, CA 95661-3037
Phone
(916) 755-7175
NPI assigned
Aug 12, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X
Student in an Organized Health Care Education/Training Program 390200000X Primary

Addresses

Primary practice location

1 Medical Plaza Dr
Roseville, CA 95661-3037

Mailing address

1 Medical Plaza Dr
Roseville, CA 95661-3037
Phone (916) 755-7175

Other practice location 1

16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Phone (949) 833-2237

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
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1565568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1801442389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 MEDICAL PLAZA DR",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "956613037",
            "telephone_number": "916-755-7175"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL PLAZA DR",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "956613037",
            "telephone_number": "916-755-7175"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16782 Von Karman Ave Ste 11",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926062417",
            "country_code": "US",
            "telephone_number": "949-833-2237",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "ALVIN",
        "middle_name": "LEDESMA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-08-12",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Roseville, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.