Individual provider Active NPI

William D. Christiansen, M.D.

  • Emergency Medicine Physician
  • San Diego, CA
National Provider Identifier
1831107952
Registry record updated Jun 18, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G50367 Issued in CA
Practice address
10243 Genetic Center Dr
San Diego, CA 92121-6310
Phone
(858) 526-6100
Fax
(858) 526-6134
NPI assigned
Aug 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G50367 CA Primary

Addresses

Primary practice location

10243 Genetic Center Dr
San Diego, CA 92121-6310

Mailing address

10243 Genetic Center Dr
San Diego, CA 92121-6310
Phone (858) 526-6100

Other identifiers 1

IdentifierTypeStateIssuer
00G503670MedicaidCA

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
G50367CAMDEmergency Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1154649600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1371513600000",
    "number": "1831107952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10243 GENETIC CENTER DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921216310",
            "telephone_number": "858-526-6100",
            "fax_number": "858-526-6134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10243 GENETIC CENTER DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921216310",
            "telephone_number": "858-526-6100",
            "fax_number": "858-526-6134"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTIANSEN",
        "first_name": "WILLIAM",
        "middle_name": "D.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-04",
        "last_updated": "2013-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G50367",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G503670",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 2013; 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.