Individual provider Active NPI

Preston Igwe, MD

  • Psychiatry Physician
  • Norwalk, CA
National Provider Identifier
1639758485
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A199946 Issued in CA
Practice address
12440 Imperial Hwy Ste 770
Norwalk, CA 90650-3177
Phone
(800) 854-7771
NPI assigned
Apr 7, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

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 A199946 CA Primary
Specialist 174400000X

Addresses

Primary practice location

12440 Imperial Hwy Ste 770
Norwalk, CA 90650-3177

Mailing address

12440 Imperial Hwy Ste 770
Norwalk, CA 90650-3177

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: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1617753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1639758485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12440 IMPERIAL HWY STE 770",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906503177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12440 IMPERIAL HWY STE 770",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906503177",
            "telephone_number": "800-854-7771"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IGWE",
        "first_name": "PRESTON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-07",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A199946",
            "primary": true
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, CA

Sources for this page

Verify at the official NPI Registry.