Active NPI
Tiffany Olivares, LCSW
- Clinical Social Worker
- Los Angeles, CA
National Provider Identifier
1114483997
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 119684
- Practice address
- 6500 Wilshire Blvd FL 19
Los Angeles, CA 90048-4920 - Phone
- (805) 764-9651
- Fax
- (747) 330-1670
- NPI assigned
- Feb 15, 2019
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 119684 | CA | Primary |
Addresses
Primary practice location
6500 Wilshire Blvd FL 19
Los Angeles, CA 90048-4920
Mailing address
307 College View Dr
Rohnert Park, CA 94928-3778
Phone (805) 764-9651
Other practice location 1
307 College View Dr
Rohnert Park, CA 94928-3778
Phone (707) 410-9222
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2017
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2393 Townsgate Rd
Suite 104
Westlake Village, CA 91361-2509
307 College View Dr
Rohnert Park, CA 94928-3778
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
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.
-
- Geriatric Psychiatry Physician
- Westlake Village, CA
- NPI 1467899450
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1550188800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774483200000",
"number": "1114483997",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "307 COLLEGE VIEW DR",
"city": "ROHNERT PARK",
"state": "CA",
"postal_code": "949283778",
"telephone_number": "805-764-9651",
"fax_number": "747-330-1670"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6500 WILSHIRE BLVD FL 19",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900484920",
"telephone_number": "805-764-9651",
"fax_number": "747-330-1670"
}
],
"practiceLocations": [
{
"address_1": "307 College View Dr",
"address_purpose": "LOCATION",
"city": "Rohnert Park",
"state": "CA",
"postal_code": "949283778",
"country_code": "US",
"telephone_number": "707-410-9222",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OLIVARES",
"first_name": "TIFFANY",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2019-02-15",
"last_updated": "2026-03-26",
"certification_date": "2026-03-26",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "119684",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.