Active NPI
Eryn Wanyonyi, MD, MS
- Obstetrics & Gynecology Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A204665
- Practice address
- 444 S San Vicente Blvd Ste 1001
Los Angeles, CA 90048-4170 - Phone
- (310) 423-3492
- Fax
- (310) 423-0140
- NPI assigned
- Mar 20, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | A204665 | CA | Primary |
| Complex Family Planning Physician | 207VC0300X | 036165429 | IL | |
| Obstetrics & Gynecology Physician | 207V00000X | 036165429 | IL |
Addresses
Primary practice location
444 S San Vicente Blvd Ste 1001
Los Angeles, CA 90048-4170
Mailing address
4140 W 190TH St
Torrance, CA 90504-5513
Other practice location 1
8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-3492
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- University of Missouri, Kansas City, School of Medicine, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
444 S San Vicente Blvd
Los Angeles, CA 90048-4165
Phone (310) 423-5000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A204665 | CA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cedars-Sinai Medical Care Foundation | Current | Accepting new patients | |
| Cedars-Sinai Medical Center | Current | Accepting new patients | |
| Cedars-Sinai Medical Care Foundation | Current | Accepting new patients | |
| The University of Chicago Medical Center | Current | Accepting new patients | |
| University of Chicago | Current | Accepting new patients | |
| The University of Chicago Medical Center | Current | Accepting new patients | |
| Cedars-Sinai Medical Center | Current | Accepting new patients | |
| Planned Parenthood of Greater New York Inc | Past | Accepting new patients | |
| Planned Parenthood Los Angeles | Past | Accepting new patients |
Locations
450 N Roxbury Dr
Ste 600
Beverly Hills, CA 90210
Phone (310) 651-2050
450 N Roxbury Dr
Ste 240
Beverly Hills, CA 90210
Phone (310) 651-2040
8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674
444 S San Vicente Blvd
Los Angeles, CA 90048
Phone (213) 637-3700
444 S San Vicente Blvd
Ste 1001
Los Angeles, CA 90048
Phone (310) 248-8460
4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780
8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291
180 Harvester Dr
Ste 110
Burr Ridge, IL 60527
Phone (773) 702-1061
150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061
350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500
120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700
Interoperability endpoints
- ewanyonyi218668@direct.cshs.org
- eryn.wanyonyimd.p1@direct.plannedparenthoodla.nextgenshare.com
Organizations & group practices 9
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.
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1639172372
-
- Specialist
- Los Angeles, CA
- NPI 1316984388
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1033218128
-
- Multi-Specialty Clinic/Center
- Chicago, IL
- NPI 1821048786
-
- Anesthesiology Physician
- Los Angeles, CA
- NPI 1043826720
-
- Pharmacy
- Los Angeles, CA
- NPI 1376514810
-
- Community/Retail Pharmacy
- Calumet City, IL
- NPI 1255895678
-
- Non-Surgical Family Planning Clinic/Center
- Inglewood, CA
- NPI 1609510395
-
- Ambulatory Family Planning Facility
- Brooklyn, NY
- NPI 1417959701
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553040000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774224000000",
"number": "1962962753",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4140 W 190TH ST",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905045513"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "444 S SAN VICENTE BLVD STE 1001",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900484170",
"telephone_number": "310-423-3492",
"fax_number": "310-423-0140"
}
],
"practiceLocations": [
{
"address_1": "8700 Beverly Blvd",
"address_purpose": "LOCATION",
"city": "West Hollywood",
"state": "CA",
"postal_code": "900481804",
"country_code": "US",
"telephone_number": "310-423-3492",
"fax_number": "310-423-0140",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WANYONYI",
"first_name": "ERYN",
"name_prefix": "Dr.",
"credential": "MD, MS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-03-20",
"last_updated": "2026-03-23",
"certification_date": "2026-03-23",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A204665",
"primary": true
},
{
"code": "207VC0300X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Complex Family Planning",
"state": "IL",
"license": "036165429",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IL",
"license": "036165429",
"primary": false
}
],
"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 23, 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.