Individual provider Active NPI

Tom Ryan Demeester, MD

  • Surgery Physician
  • Los Angeles, CA
National Provider Identifier
1902837289
Registry record updated Oct 13, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
C42820 Issued in CA
Practice address
1510 San Pablo St
Suite 514
Los Angeles, CA 90033-5324
Phone
(323) 442-5910
Fax
(323) 442-6798
NPI assigned
Jul 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2009

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X C42820 CA Primary

Addresses

Primary practice location

1510 San Pablo St
Suite 514
Los Angeles, CA 90033-5324

Mailing address

1510 San Pablo St
Suite 514
Los Angeles, CA 90033-5324
Phone (323) 442-5910

Other identifiers 4

IdentifierTypeStateIssuer
00C428200OtherCABLUE SHIELD PIN
020023696OtherCAMEDICARE RAILROAD PIN
00C428200C29OtherCACAL OPTIMA PIN
00C428200MedicaidCA

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
C42820CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Usc Surgeons, Inc. Surgery 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": "1152057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1255392000000",
    "number": "1902837289",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1510 SAN PABLO ST",
            "address_2": "SUITE 514",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335324",
            "telephone_number": "323-442-5910",
            "fax_number": "323-442-6798"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1510 SAN PABLO ST",
            "address_2": "SUITE 514",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335324",
            "telephone_number": "323-442-5910",
            "fax_number": "323-442-6798"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMEESTER",
        "first_name": "TOM",
        "middle_name": "RYAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-05",
        "last_updated": "2009-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "C42820",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD PIN",
            "identifier": "00C428200",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD PIN",
            "identifier": "020023696",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAL OPTIMA PIN",
            "identifier": "00C428200C29",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00C428200",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2009; 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.