Active NPI
Neil De Quant, DC
- Chiropractor
- Castro Valley, CA
National Provider Identifier
1821897125
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- DC36178
- Practice address
- 4626 Ewing Rd
Castro Valley, CA 94546-1016 - Phone
- (650) 302-2874
- NPI assigned
- Mar 10, 2025
- 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 | DC36178 | CA | Primary |
Addresses
Primary practice location
4626 Ewing Rd
Castro Valley, CA 94546-1016
Mailing address
4626 Ewing Rd
Castro Valley, CA 94546-1016
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 |
|---|---|---|---|
| DC36178 | CA | MD | Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1741564800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741564800000",
"number": "1821897125",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4626 EWING RD",
"city": "CASTRO VALLEY",
"state": "CA",
"postal_code": "945461016"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4626 EWING RD",
"city": "CASTRO VALLEY",
"state": "CA",
"postal_code": "945461016",
"telephone_number": "650-302-2874"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DE QUANT",
"first_name": "NEIL",
"name_prefix": "Dr.",
"credential": "DC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-03-10",
"last_updated": "2025-03-10",
"certification_date": "2025-03-10",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "CA",
"license": "DC36178",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Castro Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.