Individual provider Active NPI

Brendan Matthew Coyne, MD

  • Psychiatry Physician
  • Riverside, CA
National Provider Identifier
1376431585
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
18399 Issued in CA
Practice address
9990 County Farm Rd
Riverside, CA 92503-3542
Phone
(951) 358-4700
NPI assigned
Jun 26, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 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 18399 CA Primary

Addresses

Primary practice location

9990 County Farm Rd
Riverside, CA 92503-3542

Mailing address

18776 Fairfax LN
Huntington Beach, CA 92648-7019
Phone (714) 580-3423

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)
Not enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1750896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1376431585",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18776 FAIRFAX LN",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926487019",
            "telephone_number": "714-580-3423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9990 COUNTY FARM RD",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925033542",
            "telephone_number": "951-358-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COYNE",
        "first_name": "BRENDAN",
        "middle_name": "MATTHEW",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-06-26",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "18399",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverside, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2025; 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.