Individual provider Active NPI

Sigve K. Tonstad, M.D.

  • Internal Medicine Physician
  • Loma Linda, CA
National Provider Identifier
1043499098
Registry record updated Jul 1, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
G62012 Issued in CA
Practice address
11370 Anderson St
Loma Linda, CA 92354-3450
Phone
(909) 558-2870
NPI assigned
Oct 26, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G62012 CA Primary

Addresses

Primary practice location

11370 Anderson St
Loma Linda, CA 92354-3450

Mailing address

File Number 54701
Los Angeles, CA 90074-0001
Phone (909) 558-3111

Other identifiers 1

IdentifierTypeStateIssuer
00G620120MedicaidCA

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
Faculty Physicians and Surgeons of Llusm 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": "1193356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1214870400000",
    "number": "1043499098",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE NUMBER 54701",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900740001",
            "telephone_number": "909-558-3111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11370 ANDERSON ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923543450",
            "telephone_number": "909-558-2870"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TONSTAD",
        "first_name": "SIGVE",
        "middle_name": "K.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-26",
        "last_updated": "2008-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G62012",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G620120",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Loma Linda, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2008; 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.