Active NPI
James Bruce Warden, M.D.
- Diagnostic Ultrasound Physician
- Vista, CA
National Provider Identifier
1316024516
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Ultrasound Physician
- License
- C32387
- Practice address
- 410 S Melrose Dr
Suite 104
Vista, CA 92081-6642 - Phone
- (760) 506-4355
- Fax
- (760) 806-4363
- NPI assigned
- Nov 1, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Body Imaging Physician | 2085B0100X | C32387 | CA | |
| Diagnostic Radiology Physician | 2085R0202X | C32387 | CA | |
| Diagnostic Ultrasound Physician | 2085U0001X | C32387 | CA | Primary |
Addresses
Primary practice location
410 S Melrose Dr
Suite 104
Vista, CA 92081-6642
Mailing address
PO Box 1728
Rancho Santa Fe, CA 92067-1728
Phone (858) 756-1728
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North County Radiology Medical Group | Body Imaging | 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.
-
- Vascular & Interventional Radiology Physician
- Oceanside, CA
- NPI 1740360551
Body Imaging
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1162339200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1316024516",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1728",
"city": "RANCHO SANTA FE",
"state": "CA",
"postal_code": "920671728",
"telephone_number": "858-756-1728"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "410 S MELROSE DR",
"address_2": "SUITE 104",
"city": "VISTA",
"state": "CA",
"postal_code": "920816642",
"telephone_number": "760-506-4355",
"fax_number": "760-806-4363"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WARDEN",
"first_name": "JAMES",
"middle_name": "BRUCE",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-11-01",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "2085B0100X",
"taxonomy_group": "",
"desc": "Radiology, Body Imaging",
"state": "CA",
"license": "C32387",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "C32387",
"primary": false
},
{
"code": "2085U0001X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Ultrasound",
"state": "CA",
"license": "C32387",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Vista, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.