Active NPI
Tanya Lyn Tivorsak, M.D.
- Diagnostic Radiology Physician
- West Hollywood, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- A115723
- Practice address
- 8700 Beverly Blvd
West Hollywood, CA 90048-1804 - Phone
- (310) 423-6500
- NPI assigned
- Apr 5, 2007
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | A115723 | CA | Primary |
Addresses
Primary practice location
8700 Beverly Blvd
West Hollywood, CA 90048-1804
Mailing address
3700 California St
Suite G350
San Francisco, CA 94118-1618
Other practice location 1
3700 California St
Suite G350
San Francisco, CA 94118-1618
Phone (415) 600-2940
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, HI
- 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
- Diagnostic Radiology
- Education
- University of Rochester School of Medicine and Dentistry, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
221 Mahalani St
Wailuku, HI 96793-2526
Phone (818) 435-1433
310 Washington Blvd
Unit 603
Marina del Rey, CA 90292-5181
Phone (818) 639-2901
44105 15TH W St
Suite 100
Lancaster, CA 93534-4088
Phone (818) 435-1433
8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-1447
Hospital & facility affiliations
- Cedars-Sinai Medical Center
- Ronald Reagan UCLA Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A115723 | CA | MD | Diagnostic Radiology Physician |
| 115723 | CA | MD | Registered Respiratory Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cedars-Sinai Medical Care Foundation | Current | Accepting new patients | |
| Mink Radiologic Imaging Medical Associates, Inc. | Diagnostic Radiology | Current | Accepting new patients |
| Renaissance Imaging Medical Associates, Inc. | Diagnostic Radiology | Current | Accepting new patients |
| Southern Inyo Healthcare District | Current | Accepting new patients | |
| Golden State Imaging Associates Inc | Diagnostic Radiology | Current | Accepting new patients |
| Antelope Valley Outpatient Imaging Center, LLC | Diagnostic Radiology | Current | Accepting new patients |
| Southern Inyo Healthcare District | Current | Accepting new patients | |
| California Advanced Imaging Medical Associates Inc | Diagnostic Radiology | Past | Accepting new patients |
| California Pacific Advanced Imaging | Past | Accepting new patients |
Locations
8670 Wilshire Blvd
Ste 101
Beverly Hills, CA 90211
Phone (310) 358-2100
501 S Buena Vista St
Burbank, CA 91505
Phone (818) 783-0800
17100 Euclid St
Ste 4004
Fountain Vly, CA 92708
Phone (714) 966-7200
47111 Monroe St
#1112
Indio, CA 92201
1600 W Avenue J
Lancaster, CA 93534
Phone (661) 726-6254
44105 15th St W
Ste 100
Lancaster, CA 93534
Phone (661) 726-6050
8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674
500 S Virgil Ave
Ste 102
Los Angeles, CA 90020
Phone (323) 375-3950
2400 E 4th St
National City, CA 91950
Phone (619) 470-4141
18300 Roscoe Blvd
Northridge, CA 91325
Phone (818) 885-5331
18436 Roscoe Blvd
Northridge, CA 91325
Phone (805) 577-2012
1150 N Indian Canyon Dr
Palm Springs, CA 92262
Phone (760) 323-6251
1081 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0616
3865 Jackson St
Riverside, CA 92503
Phone (909) 688-2211
501 Petaluma Ave
Sebastopol, CA 95472
Phone (707) 823-8511
4100 Guardian St
Ste 205
Simi Valley, CA 93063
Phone (805) 522-5940
18321 Clark St
Tarzana, CA 91356
Phone (310) 423-6744
15107 Vanowen St
Van Nuys, CA 91405
Phone (818) 782-6600
3291 Loma Vista Rd
Ventura, CA 93003
Phone (805) 652-6000
16850 Bear Valley Rd
Victorville, CA 92395
Phone (760) 241-8222
8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291
8700 Beverly Blvd
#M335
West Hollywood, CA 90048
Phone (310) 423-6744
2 Dole Dr
Westlake Village, CA 91362
Phone (310) 208-3100
221 Mahalani St
Wailuku, HI 96793
Phone (808) 242-2290
Organizations & group practices 10
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.
-
- Specialist
- Los Angeles, CA
- NPI 1316984388
-
- Diagnostic Radiology Physician
- Northridge, CA
- NPI 1487608931
HI
-
- Critical Access Hospital
- Lone Pine, CA
- NPI 1831128602
-
- Diagnostic Radiology Physician
- West Hollywood, CA
- NPI 1922135359
-
- Diagnostic Radiology Physician
- Lancaster, CA
- NPI 1376143339
-
- Diagnostic Radiology Physician
- Beverly Hills, CA
- NPI 1265485015
-
- Rural Health Clinic/Center
- Lone Pine, CA
- NPI 1063589174
-
- Diagnostic Radiology Physician
- San Francisco, CA
- NPI 1881646909
-
- Magnetic Resonance Imaging (MRI) Clinic/Center
- San Francisco, CA
- NPI 1912950676
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1639172372
-
- General Acute Care Hospital
- West Hollywood, CA
- NPI 1891940326
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1902803315
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1175731200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751414400000",
"number": "1326160763",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3700 CALIFORNIA ST",
"address_2": "SUITE G350",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941181618"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8700 BEVERLY BLVD",
"city": "WEST HOLLYWOOD",
"state": "CA",
"postal_code": "900481804",
"telephone_number": "310-423-6500"
}
],
"practiceLocations": [
{
"address_1": "3700 California St",
"address_2": "Suite G350",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941181618",
"country_code": "US",
"telephone_number": "415-600-2940",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TIVORSAK",
"first_name": "TANYA",
"middle_name": "LYN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-04-05",
"last_updated": "2025-07-02",
"certification_date": "2025-07-02",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "A115723",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in West Hollywood, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.