Individual provider Active NPI

Giao Chau Nguyen, M.D.

  • Behavioral Neurology & Neuropsychiatry Physician
  • Memphis, TN
National Provider Identifier
1881964096
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavioral Neurology & Neuropsychiatry PhysicianTaxonomy code 2084B0040X
License
C180771 Issued in CA
Practice address
136 Riverwalk PL
Memphis, TN 38103-0845
Phone
(703) 622-4685
NPI assigned
Jan 4, 2012
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavioral Neurology & Neuropsychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084B0040X 48128 TN
Behavioral Neurology & Neuropsychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084B0040X C180771 CA Primary

Addresses

Primary practice location

136 Riverwalk PL
Memphis, TN 38103-0845

Mailing address

136 Riverwalk PL
Memphis, TN 38103-0845
Phone (703) 622-4685

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
I20260601002551 CA Practitioner - Psychiatry 0042456709 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 1999
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

42 Marvin Dr
Kings Park, NY 11754-4739

File Number
Suite 54701
Los Angeles, CA 90074-4701

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C180771CAMDBehavioral Neurology & Neuropsychiatry Physician
48128TNMDBehavioral Neurology & Neuropsychiatry 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": "1325635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1881964096",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "136 RIVERWALK PL",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381030845",
            "telephone_number": "703-622-4685"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "136 RIVERWALK PL",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381030845",
            "telephone_number": "703-622-4685"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "GIAO",
        "middle_name": "CHAU",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-01-04",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084B0040X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry",
            "state": "TN",
            "license": "48128",
            "primary": false
        },
        {
            "code": "2084B0040X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry",
            "state": "CA",
            "license": "C180771",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

Verify at the official NPI Registry.