Active NPI
Tiffany Williams, MOT, OTR/L, SWC, PAM
- Occupational Therapist
- Hawthorne, CA
National Provider Identifier
1881002954
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- 14345
- Practice address
- 11840 S la Cienega Blvd
Hawthorne, CA 90250-3459 - Phone
- (424) 269-3400
- Fax
- (310) 882-5451
- NPI assigned
- Aug 1, 2014
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | 14345 | CA | Primary |
| Occupational Therapist | 225X00000X | 4821 | CT |
Addresses
Primary practice location
11840 S la Cienega Blvd
Hawthorne, CA 90250-3459
Mailing address
11840 S la Cienega Blvd
Hawthorne, CA 90250-3459
Phone (424) 269-3400
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 |
|---|---|---|---|
| 14345 | CA | MD | Professional Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1406851200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747699200000",
"number": "1881002954",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11840 S LA CIENEGA BLVD",
"city": "HAWTHORNE",
"state": "CA",
"postal_code": "902503459",
"telephone_number": "424-269-3400",
"fax_number": "310-882-5451"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11840 S LA CIENEGA BLVD",
"city": "HAWTHORNE",
"state": "CA",
"postal_code": "902503459",
"telephone_number": "424-269-3400",
"fax_number": "310-882-5451"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "TIFFANY",
"credential": "MOT, OTR/L, SWC, PAM",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2014-08-01",
"last_updated": "2025-05-20",
"certification_date": "2025-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "CA",
"license": "14345",
"primary": true
},
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "CT",
"license": "4821",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hawthorne, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.