Long Ly Nguyen, DO

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

20A22045 Issued in CA

Practice address

23845 McBean Pkwy
Valencia, CA 91355-2083

Phone

(661) 200-2000

NPI assigned

Mar 25, 2022

Last updated

Jul 22, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Osteopathy

State licenses

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

{
    "created_epoch": "1648166400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1679223481",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4411 E KINGS CANYON RD # 319",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937023604",
            "telephone_number": "559-600-2382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23845 MCBEAN PKWY",
            "city": "VALENCIA",
            "state": "CA",
            "postal_code": "913552083",
            "telephone_number": "661-200-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "23388 Mulholland Dr",
            "address_purpose": "LOCATION",
            "city": "Woodland Hills",
            "state": "CA",
            "postal_code": "913642733",
            "country_code": "US",
            "telephone_number": "818-876-1050",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "LONG",
        "middle_name": "LY",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-25",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "20A22045",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aimee Lin Nguyen
• Brian Jonathan Nguyen, MD
• Christine Nguyen
• David Huan Nguyen, MD.
• Jason Nghia Nguyen
• Mai Pham Nguyen, O.D.
• Patrick Khoi Nguyen
• Rosanna T Nguyen, O.D.
• Vu Anh Trinh Nguyen, O.D.
• Yen Nguyen, M.D.

• Psychiatry Physician in Valencia, CA
• Providers in Valencia, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.