NPIMap

Organization Active NPI

American Medical Response West

  • Ambulance
  • Concord, CA
National Provider Identifier
1770517971
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AmbulanceTaxonomy code 341600000X
Legal business name
AMERICAN MEDICAL RESPONSE WEST
Practice address
2400 Bisso LN Ste 100
Concord, CA 94520-4832
Phone
(888) 267-6591
Fax
(925) 689-8797
NPI assigned
Jul 11, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Authorized official

Name
Timothy Joseph Dorn
Title
Chief Administrative Officer
Phone
(833) 703-2294

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulance 341600000X Primary
Land Ambulance 3416L0300X

Addresses

Primary practice location

2400 Bisso LN Ste 100
Concord, CA 94520-4832

Mailing address

PO Box 742464
Los Angeles, CA 90074-2464
Phone (800) 913-9106

Other identifiers 1

IdentifierTypeStateIssuer
1770517971MedicaidCA

Other names 1

  • American Medical Response Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040311001474 CA Part B Supplier - Ambulance Service Supplier 4587553169 14 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Stockton, CA; Burlingame, CA; Santa Cruz, CA; San Francisco, CA; Salinas, CA; Sacramento, CA; Redding, CA; Napa, CA…

Other NPIs on the same Medicare enrollment 9

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D1015073American Medical Response2400 Bisso LN, Concord, CA 94520Certificate of waiverJul 22, 2027

National Provider Directory

National Provider Directory
Tax ID family
American Medical Response12 organizations share this tax ID, including this one

Other organizations with this tax ID 11

Organizations that report the same tax identification number in the National Provider Directory.

Locations

2400 Bisso Ln
Ste 100
Concord, CA 94520
Phone (888) 267-6591

865 Marina Bay Pkwy
Richmond, CA 94804
Phone (510) 235-1045

NPI Registry JSON

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757894400000",
    "number": "1770517971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 742464",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900742464",
            "telephone_number": "800-913-9106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2400 BISSO LN STE 100",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945204832",
            "telephone_number": "888-267-6591",
            "fax_number": "925-689-8797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AMERICAN MEDICAL RESPONSE WEST",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A",
        "authorized_official_last_name": "DORN",
        "authorized_official_first_name": "TIMOTHY",
        "authorized_official_middle_name": "JOSEPH",
        "authorized_official_title_or_position": "CHIEF ADMINISTRATIVE OFFICER",
        "authorized_official_telephone_number": "833-703-2294"
    },
    "taxonomies": [
        {
            "code": "341600000X",
            "taxonomy_group": "",
            "desc": "Ambulance",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "3416L0300X",
            "taxonomy_group": "",
            "desc": "Ambulance, Land Transport",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1770517971",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "American Medical Response",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "American Medical Response",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Concord, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.