Active NPI
Soon Y Kwun MD Inc
- Internal Medicine Physician
- El Monte, CA
National Provider Identifier
1912215435
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- SOON Y KWUN MD INC
- Practice address
- 3131 Santa Anita Ave
105
El Monte, CA 91733-1369 - Phone
- (626) 442-2151
- Fax
- (626) 442-1666
- NPI assigned
- Sep 17, 2010
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Soon Y Kwun, MD
- Title
- Doctor/Owner
- Phone
- (626) 442-2151
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
3131 Santa Anita Ave
105
El Monte, CA 91733-1369
Mailing address
Pob 3927
So El Monte, CA 91733-3411
Phone (626) 442-2151
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A330480 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Cardiovascular Disease Physician
- El Monte, CA
- NPI 1700812211
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1284681600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773014400000",
"number": "1912215435",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "POB 3927",
"city": "SO EL MONTE",
"state": "CA",
"postal_code": "917333411",
"telephone_number": "626-442-2151",
"fax_number": "626-442-2151"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3131 SANTA ANITA AVE",
"address_2": "105",
"city": "EL MONTE",
"state": "CA",
"postal_code": "917331369",
"telephone_number": "626-442-2151",
"fax_number": "626-442-1666"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SOON Y KWUN MD INC",
"organizational_subpart": "NO",
"enumeration_date": "2010-09-17",
"last_updated": "2026-03-09",
"certification_date": "2026-03-09",
"status": "A",
"authorized_official_last_name": "KWUN",
"authorized_official_first_name": "SOON",
"authorized_official_middle_name": "Y",
"authorized_official_title_or_position": "DOCTOR/OWNER",
"authorized_official_telephone_number": "626-442-2151",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A330480",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in El Monte, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 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.