Active NPI
John Son, MD, MPH
- Public Health & General Preventive Medicine Physician
- Los Angeles, CA
National Provider Identifier
1740868181
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Public Health & General Preventive Medicine Physician
- License
- A186475
- Practice address
- 3834 S Western Ave
Los Angeles, CA 90062-1104 - Phone
- (323) 730-1920
- NPI assigned
- Mar 29, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Public Health & General Preventive Medicine Physician | 2083P0901X | A186475 | CA | Primary |
Addresses
Primary practice location
3834 S Western Ave
Los Angeles, CA 90062-1104
Mailing address
1401 S Grand Ave
Los Angeles, CA 90015-3010
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A186475 | CA | MD | Public Health & General Preventive Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616976000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754006400000",
"number": "1740868181",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1401 S GRAND AVE",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900153010"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3834 S WESTERN AVE",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900621104",
"telephone_number": "323-730-1920"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SON",
"first_name": "JOHN",
"credential": "MD, MPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-03-29",
"last_updated": "2025-08-01",
"certification_date": "2025-08-01",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "2083P0901X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Public Health & General Preventive Medicine",
"state": "CA",
"license": "A186475",
"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 Aug 1, 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.