Individual provider Active NPI

David W Trader, M.D.

  • Geriatric Psychiatry Physician
  • Los Angeles, CA
National Provider Identifier
1093878134
Registry record updated Jul 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Psychiatry PhysicianTaxonomy code 2084P0805X
License
G48528 Issued in CA
Practice address
10850 Wilshire Blvd
Suite 520
Los Angeles, CA 90024
Phone
(310) 277-3883
Fax
(310) 277-2644
NPI assigned
Dec 19, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 14, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X G48528 CA
Geriatric Psychiatry Physician 2084P0805X G48528 CA Primary

Addresses

Primary practice location

10850 Wilshire Blvd
Suite 520
Los Angeles, CA 90024

Mailing address

10850 Wilshire Blvd
Suite 520
Los Angeles, CA 90024
Phone (310) 277-3883

Other identifiers 1

IdentifierTypeStateIssuer
G048528MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Jun 10, 2013 through Jun 10, 2027

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
48528CAMDGeneral Practice Dentistry
G48528CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
David W. Trader, M.D., Inc. Psychiatry Past Accepting new patients

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": "1166486400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1093878134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10850 WILSHIRE BLVD",
            "address_2": "SUITE 520",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90024",
            "telephone_number": "310-277-3883",
            "fax_number": "310-277-2644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10850 WILSHIRE BLVD",
            "address_2": "SUITE 520",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90024",
            "telephone_number": "310-277-3883",
            "fax_number": "310-277-2644"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRADER",
        "first_name": "DAVID",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-19",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G48528",
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "CA",
            "license": "G48528",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "G048528",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.