Individual provider Active NPI

James Bruce Warden, M.D.

  • Diagnostic Ultrasound Physician
  • Vista, CA
National Provider Identifier
1316024516
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Ultrasound PhysicianTaxonomy code 2085U0001X
License
C32387 Issued in CA
Practice address
410 S Melrose Dr
Suite 104
Vista, CA 92081-6642
Phone
(760) 506-4355
Fax
(760) 806-4363
NPI assigned
Nov 1, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Body Imaging Physician 2085B0100X C32387 CA
Diagnostic Radiology Physician 2085R0202X C32387 CA
Diagnostic Ultrasound Physician 2085U0001X C32387 CA Primary

Addresses

Primary practice location

410 S Melrose Dr
Suite 104
Vista, CA 92081-6642

Mailing address

PO Box 1728
Rancho Santa Fe, CA 92067-1728
Phone (858) 756-1728

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

Practice roles

OrganizationSpecialtyStatusNew patients
North County Radiology Medical Group Body Imaging 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": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1316024516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1728",
            "city": "RANCHO SANTA FE",
            "state": "CA",
            "postal_code": "920671728",
            "telephone_number": "858-756-1728"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "410 S MELROSE DR",
            "address_2": "SUITE 104",
            "city": "VISTA",
            "state": "CA",
            "postal_code": "920816642",
            "telephone_number": "760-506-4355",
            "fax_number": "760-806-4363"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARDEN",
        "first_name": "JAMES",
        "middle_name": "BRUCE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085B0100X",
            "taxonomy_group": "",
            "desc": "Radiology, Body Imaging",
            "state": "CA",
            "license": "C32387",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "C32387",
            "primary": false
        },
        {
            "code": "2085U0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Ultrasound",
            "state": "CA",
            "license": "C32387",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vista, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.