Individual provider Active NPI

Brian Choi, MD

  • Psychiatry Physician
  • Newport Beach, CA
National Provider Identifier
1285054890
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A140953 Issued in CA
Practice address
4000 Macarthur Blvd Ste 600
Newport Beach, CA 92660-2517
Phone
(949) 264-4093
Fax
(949) 260-7852
NPI assigned
Apr 22, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2026

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 A140953 CA Primary

Addresses

Primary practice location

4000 Macarthur Blvd Ste 600
Newport Beach, CA 92660-2517

Mailing address

2646 Dupont Dr Ste 60-346
Irvine, CA 92612-8887
Phone (949) 264-4093

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A140953CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Brian Choi MD Mba Apc Psychiatry CurrentSince Feb 11, 2024 Accepting new patients

Locations

2646 DuPont Dr
Ste 60346
Irvine, CA 92612

31872 Coast Hwy
Laguna Beach, CA 92651
Phone (949) 499-1311

4000 MacArthur Blvd
Ste 600
Newport Beach, CA 92660
Phone (657) 223-3360

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": "1398124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1285054890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2646 DUPONT DR STE 60-346",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926128887",
            "telephone_number": "949-264-4093",
            "fax_number": "949-260-7852"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 MACARTHUR BLVD STE 600",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926602517",
            "telephone_number": "949-264-4093",
            "fax_number": "949-260-7852"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHOI",
        "first_name": "BRIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-22",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A140953",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newport Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.