Napa Valley Emergency Medical Group
Organization Active NPI Emergency Medicine Physician · Napa, CA
NPI 1467463539 · NPPES record last updated May 1, 2026
Key facts
- NPI
- 1467463539
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Emergency Medicine Physician 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
- Organization subpart
- No
Authorized official
- Name
- Steven Cardey, M.D.
- Title
- Manager Partner
- Phone
- (818) 340-9988
Practitioners 71
-
Victoria Maria Bartret, M.D.
-
Shea Boles, MD
-
Sara Bradley, DO
-
John R Brazil, MD
-
Seric Cusick, MD
-
Andrew Lane, M.D.
-
Graeme Stuart McHenry, D.O.
-
Seaneen Whaley, F.N.P
-
Emily Anne Wood, PA
-
Elizabeth Alison Howse, M.D.
-
Yancey Lawrence, M.D.
-
Thomas H Oh, M.D.
-
Hanna Barrett, DO
-
Robert Charles Duncan, D.O.
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in CA
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20040419000856 | CA | Part B Supplier - Clinic/Group Practice | 5698664977 |
Receives reassigned benefits from 71 practitioners Practice locations: Sonoma, CA; Napa, CA |
National Provider Directory
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician |
207P00000X | Yes |
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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| GR0057660 | Medicaid | CA |
NPI Registry JSON
{
"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": "193400000X SINGLE SPECIALTY 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
- Napa Valley Cardiothoracic and Cardiovascular Surgery Inc
- Napa Valley Caring Companions LLC
- Napa Valley Child Advocacy Network, Inc.
- Napa Valley College
- Napa Valley Ear, Nose and Throat, Inc.
- Napa Valley Family Medical Group, Inc
- Napa Valley Nephrology and Internal Medicine Inc
- Napa Valley Neurology Medical Group Inc
- Napa Valley Optometric Group
- Napa Valley Orthopaedic Medical Group, Inc
All providers in Napa, CA · Emergency Medicine Physician in California
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on May 1, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.