Individual provider Active NPI

William Arthur Fields, MD

  • Diagnostic Radiology Physician
  • Laguna Hills, CA
National Provider Identifier
1184781080
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
G 14871 Issued in CA
Practice address
23961 Calle de la Magdalena
Suite 217
Laguna Hills, CA 92653-3600
Phone
(949) 855-4301
Fax
(949) 855-1614
NPI assigned
Jan 2, 2007
Last updated
Jul 8, 2007By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X G 14871 CA Primary

Addresses

Primary practice location

23961 Calle de la Magdalena
Suite 217
Laguna Hills, CA 92653-3600

Mailing address

23961 Calle de la Magdalena
Suite 217
Laguna Hills, CA 92653-3600
Phone (949) 855-4301

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
G 14871CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saddleback Valley Radiology Medical Associates CurrentSince Jan 1, 1991 Accepting new patients
Saddleback Magnetic Resonance Imaging Medical Group PastSince Apr 18, 1988 Accepting new patients

Locations

23961 Calle de la Magdalena
Ste 243
Laguna Hills, CA 92653
Phone (949) 452-3977

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1167696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1184781080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA",
            "address_2": "SUITE 217",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926533600",
            "telephone_number": "949-855-4301",
            "fax_number": "949-855-1614"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA",
            "address_2": "SUITE 217",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926533600",
            "telephone_number": "949-855-4301",
            "fax_number": "949-855-1614"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIELDS",
        "first_name": "WILLIAM",
        "middle_name": "ARTHUR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-02",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "G 14871",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Laguna Hills, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.