Individual provider Active NPI

Han Nguyen, MD

  • Psychiatry Physician
  • Los Angeles, CA
National Provider Identifier
1275110850
Registry record updated Jun 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A191465 Issued in CA
Practice address
4650 W Sunset Blvd # 53
Los Angeles, CA 90027-6062
Phone
(323) 361-3849
NPI assigned
Mar 28, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X A191465 CA Primary

Addresses

Primary practice location

4650 W Sunset Blvd # 53
Los Angeles, CA 90027-6062

Mailing address

400 N Pepper Ave
Colton, CA 92324-1801
Phone (877) 873-2762

Other practice location 1

400 N Pepper Ave
Colton, CA 92324-1801
Phone (877) 873-2762

Other practice location 2

7600 Graves Ave
Rosemead, CA 91770-3414
Phone (626) 280-6510

Other practice location 3

2051 Marengo St
Los Angeles, CA 90033-1352
Phone (323) 409-1000

Other names 1

  • Hannah Nguyen Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260518003973 CA Practitioner - Psychiatry 9032688114 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

320 Pine Ave
Suite 609
Long Beach, CA 90802-2306

320 Pine Ave
Suite 609
Long Beach, CA 90802-2310

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A191465CAMDPsychiatry Physician

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1616889600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1275110850",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 N PEPPER AVE",
            "city": "COLTON",
            "state": "CA",
            "postal_code": "923241801",
            "telephone_number": "877-873-2762"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4650 W SUNSET BLVD # 53",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900276062",
            "telephone_number": "323-361-3849"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 N Pepper Ave",
            "address_purpose": "LOCATION",
            "city": "Colton",
            "state": "CA",
            "postal_code": "923241801",
            "country_code": "US",
            "telephone_number": "877-873-2762",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7600 Graves Ave",
            "address_purpose": "LOCATION",
            "city": "Rosemead",
            "state": "CA",
            "postal_code": "917703414",
            "country_code": "US",
            "telephone_number": "626-280-6510",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2051 Marengo St",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900331352",
            "country_code": "US",
            "telephone_number": "323-409-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "HAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-28",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A191465",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HANNAH",
            "last_name": "NGUYEN",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.