Active NPI
Matthew Alexander Soewito, DC
- Chiropractor
- Walnut, CA
National Provider Identifier
1477402576
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- DC37515
- Practice address
- 391 Calle Alcazar
Walnut, CA 91789-1615 - Phone
- (909) 964-1662
- NPI assigned
- Jan 23, 2026
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | DC37515 | CA | Primary |
Addresses
Primary practice location
391 Calle Alcazar
Walnut, CA 91789-1615
Mailing address
16125 Promontory Rd
Chino Hills, CA 91709-2362
Phone (909) 964-1662
Other practice location 1
968 N Grand Ave
Covina, CA 91724-2045
Phone (626) 671-7333
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DC37515 | CA | MD | Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1769126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784851200000",
"number": "1477402576",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16125 PROMONTORY RD",
"city": "CHINO HILLS",
"state": "CA",
"postal_code": "917092362",
"telephone_number": "909-964-1662"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "391 CALLE ALCAZAR",
"city": "WALNUT",
"state": "CA",
"postal_code": "917891615",
"telephone_number": "909-964-1662"
}
],
"practiceLocations": [
{
"address_1": "968 N Grand Ave",
"address_purpose": "LOCATION",
"city": "Covina",
"state": "CA",
"postal_code": "917242045",
"country_code": "US",
"telephone_number": "626-671-7333",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SOEWITO",
"first_name": "MATTHEW",
"middle_name": "ALEXANDER",
"credential": "DC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-01-23",
"last_updated": "2026-07-24",
"certification_date": "2026-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "CA",
"license": "DC37515",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Walnut, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.