Active NPI
Lindsey Williams, DDS
- Periodontics
- Torrance, CA
National Provider Identifier
1992366140
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Periodontics
- License
- 107888
- Practice address
- 23430 Hawthorne Blvd Ste 345
Torrance, CA 90505-4654 - Phone
- (103) 259-9693
- NPI assigned
- Jun 27, 2019
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Periodontics | 1223P0300X | RES.004142 | OH | |
| Periodontics | 1223P0300X | 107888 | CA | Primary |
Addresses
Primary practice location
23430 Hawthorne Blvd Ste 345
Torrance, CA 90505-4654
Mailing address
23430 Hawthorne Blvd Ste 345
Torrance, CA 90505-4654
Phone (310) 325-9969
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 107888 | CA | MD | Periodontist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1561593600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752710400000",
"number": "1992366140",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "23430 HAWTHORNE BLVD STE 345",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905054654",
"telephone_number": "310-325-9969"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "23430 HAWTHORNE BLVD STE 345",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905054654",
"telephone_number": "103-259-9693"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "LINDSEY",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-06-27",
"last_updated": "2025-07-17",
"certification_date": "2025-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "1223P0300X",
"taxonomy_group": "",
"desc": "Dentist, Periodontics",
"state": "OH",
"license": "RES.004142",
"primary": false
},
{
"code": "1223P0300X",
"taxonomy_group": "",
"desc": "Dentist, Periodontics",
"state": "CA",
"license": "107888",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Torrance, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.