Active NPI
Antionette Williams
- Peer Specialist
- Temecula, CA
National Provider Identifier
1487040986
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Peer Specialist
- License
- MPSS-WACZHG
- Practice address
- 41689 Enterprise Cir N Ste 120
Temecula, CA 92590-5630 - Phone
- (951) 526-4644
- Fax
- (951) 587-4297
- NPI assigned
- Apr 10, 2015
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | |||
| Case Manager/Care Coordinator | 171M00000X | |||
| Peer Specialist | 175T00000X | MPSS-WACZHG | CA | Primary |
Addresses
Primary practice location
41689 Enterprise Cir N Ste 120
Temecula, CA 92590-5630
Mailing address
30584 Trumpet Vine LN
Murrieta, CA 92563-1108
Phone (951) 526-4644
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 |
|---|---|---|---|
| MPSS-WACZHG | CA | MD | Peer Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Koinonia Foster Homes, Inc. | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Community/Behavioral Health Agency
- Temecula, CA
- NPI 1467995738
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1428624000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775692800000",
"number": "1487040986",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30584 TRUMPET VINE LN",
"city": "MURRIETA",
"state": "CA",
"postal_code": "925631108",
"telephone_number": "951-526-4644"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "41689 ENTERPRISE CIR N STE 120",
"city": "TEMECULA",
"state": "CA",
"postal_code": "925905630",
"telephone_number": "951-526-4644",
"fax_number": "951-587-4297"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "ANTIONETTE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2015-04-10",
"last_updated": "2026-04-09",
"certification_date": "2026-04-09",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": false
},
{
"code": "171M00000X",
"taxonomy_group": "",
"desc": "Case Manager/Care Coordinator",
"state": null,
"license": null,
"primary": false
},
{
"code": "175T00000X",
"taxonomy_group": "",
"desc": "Peer Specialist",
"state": "CA",
"license": "MPSS-WACZHG",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Temecula, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.