Active NPI
Alexander Lee Simmonds
- Trauma Surgery Physician
- Los Angeles, CA
National Provider Identifier
1144884982
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Trauma Surgery Physician
- License
- A201453
- Practice address
- La County Department of Trauma Surgery 1200 N State St
Los Angeles, CA 90089-0135 - Phone
- (804) 828-9783
- NPI assigned
- Apr 26, 2019
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Trauma Surgery Physician | 2086S0127X | A201453 | CA | Primary |
Addresses
Primary practice location
La County Department of Trauma Surgery 1200 N State St
Los Angeles, CA 90089-0135
Mailing address
1200 N State St Inpt Room C5L100
Los Angeles, CA 90089-1001
Phone (804) 828-9783
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20190712001431 | VA | Order and Referring Only - General Surgery | 5597090563 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A201453 | CA | MD | Trauma Surgery Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1556236800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751241600000",
"number": "1144884982",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1200 N STATE ST INPT ROOM C5L100",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900891001",
"telephone_number": "804-828-9783"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "LA COUNTY DEPARTMENT OF TRAUMA SURGERY 1200 N STATE ST",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900890135",
"telephone_number": "804-828-9783"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIMMONDS",
"first_name": "ALEXANDER",
"middle_name": "LEE",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-04-26",
"last_updated": "2025-06-30",
"certification_date": "2025-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "CA",
"license": "A201453",
"primary": true
}
],
"identifiers": [],
"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 Jun 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.