Active NPI
Stephanie Yanez, D.O.
- Hospitalist Physician
- West Hills, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 20A21886
- Practice address
- 7300 Medical Center Dr
West Hills, CA 91307-1902 - Phone
- (818) 676-4000
- NPI assigned
- May 16, 2022
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 20A21886 | CA | |
| Hospitalist Physician | 208M00000X | 20A21886 | CA | Primary |
Addresses
Primary practice location
7300 Medical Center Dr
West Hills, CA 91307-1902
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Phone (310) 301-5200
Other practice location 1
Santa Barbara Cottage Hospital
400 W. Pueblo Street
Santa Barbara, CA 93105
Phone (805) 569-7315
Other practice location 2
757 Westwood Plz Ste 7501
Los Angeles, CA 90095-8358
Phone (310) 267-9643
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: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- At Still Un of HLTH Sciences, Col of Osteo Med, Mesa, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381
7300 Medical Ctr Dr
West Hills, CA 91307-1902
Phone (818) 676-4000
Hospital & facility affiliations
- UCLA West Valley Medical Center
- Lac/Olive View-UCLA Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A21886 | CA | MD | Internal Medicine Physician |
| 21886 | CA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Regents of the University of California | Internal Medicine | Current | Accepting new patients |
| The Regents of the University of California | Current | Accepting new patients |
Locations
24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252
5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200
757 Westwood Plz
Ste 7501
Los Angeles, CA 90095
Phone (310) 267-9643
File 55737
Los Angeles, CA 90074
892 Aerovista Pl
Ste 240
San Luis Obispo, CA 93401
Phone (805) 541-8252
2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381
100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500
7300 Medical Ctr
West Hills, CA 91307
Phone (818) 612-8301
Interoperability endpoints
- syanez1431952@direct.uclahealth.org
Organizations & group practices 2
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.
-
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1235107566
-
- Ambulatory Surgical Clinic/Center
- Valencia, CA
- NPI 1689200305
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sylmar, CA
- NPI 1134143415
-
- General Acute Care Hospital
- West Hills, CA
- NPI 1801653969
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1652659200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754352000000",
"number": "1831836535",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5767 W CENTURY BLVD STE 400",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900455631",
"telephone_number": "310-301-5200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7300 MEDICAL CENTER DR",
"city": "WEST HILLS",
"state": "CA",
"postal_code": "913071902",
"telephone_number": "818-676-4000"
}
],
"practiceLocations": [
{
"address_1": "Santa Barbara Cottage Hospital",
"address_2": "400 W. Pueblo Street",
"address_purpose": "LOCATION",
"city": "Santa Barbara",
"state": "CA",
"postal_code": "93105",
"country_code": "US",
"telephone_number": "805-569-7315",
"fax_number": "805-569-8358",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "757 Westwood Plz Ste 7501",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900958358",
"country_code": "US",
"telephone_number": "310-267-9643",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "YANEZ",
"first_name": "STEPHANIE",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-05-16",
"last_updated": "2025-08-05",
"certification_date": "2025-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "20A21886",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "20A21886",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in West Hills, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2025; 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.