NPIMap

Organization Active NPI

Napa Valley Emergency Medical Group

  • Emergency Medicine Physician
  • Napa, CA
National Provider Identifier
1467463539
Registry record updated May 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
Legal business name
NAPA VALLEY EMERGENCY MEDICAL GROUP
Practice address
1000 Trancas St
Napa, CA 94558-2906
Phone
(818) 340-9988
NPI assigned
Aug 11, 2006
Last updated
May 1, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 1, 2026

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

Authorized official

Name
Steven Cardey, M.D.NPI 1902847064
Title
Manager Partner
Phone
(818) 340-9988

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X Primary

Addresses

Primary practice location

1000 Trancas St
Napa, CA 94558-2906

Mailing address

PO Box 4419
Woodland Hills, CA 91365-4419
Phone (818) 340-9988

Other identifiers 1

IdentifierTypeStateIssuer
GR0057660MedicaidCA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040419000856 CA Part B Supplier - Clinic/Group Practice 5698664977 Receives reassigned benefits from 71 practitioners
Practice locations: Sonoma, CA; Napa, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 72

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 72

NPI Registry JSON

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

{
    "created_epoch": "1155254400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777593600000",
    "number": "1467463539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4419",
            "city": "WOODLAND HILLS",
            "state": "CA",
            "postal_code": "913654419",
            "telephone_number": "818-340-9988"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 TRANCAS ST",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945582906",
            "telephone_number": "818-340-9988"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NAPA VALLEY EMERGENCY MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-11",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A",
        "authorized_official_last_name": "CARDEY",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_title_or_position": "MANAGER PARTNER",
        "authorized_official_telephone_number": "818-340-9988",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0057660",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.