Active NPI
Stephanie Tang Marr, D.O.
- Obstetrics & Gynecology Physician
- Mission Hills, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 20A15362
- Practice address
- 11333 N Sepulveda Blvd
Mission Hills, CA 91345-1116 - Phone
- (818) 869-7256
- Fax
- (818) 869-7133
- NPI assigned
- May 2, 2013
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 20A15362 | CA | Primary |
| Obstetrics & Gynecology Physician | 207V00000X | 191640 | NC |
Addresses
Primary practice location
11333 N Sepulveda Blvd
Mission Hills, CA 91345-1116
Mailing address
PO Box 9606
Mission Hills, CA 91346-9602
Phone (213) 394-7921
Other names 1
- Stephanie Wing-Yan Tang
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
- Obstetrics/Gynecology
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11333 Sepulveda Blvd
Mission Hills, CA 91345-1116
Phone (818) 365-9531
19950 Rinaldi St
Porter Ranch, CA 91326-4141
Phone (818) 403-2400
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A15362 | CA | MD | Obstetrics & Gynecology Physician |
| 191640 | NC | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Facey Medical Foundation | Obstetrics & Gynecology | Current | Accepting new patients |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Providence Facey Medical Foundation | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Memorial Medical Group Inc | Past | Accepting new patients |
Locations
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
File 50670
Los Angeles, CA 90074
11600 Indian Hills Rd
#200A
Mission Hills, CA 91345
11333 Sepulveda Blvd
Fl 2
Mission Hills, CA 91345
Phone (818) 869-7263
11600 Indian Hills Rd
Mission Hills, CA 91345
Phone (818) 781-7097
11600 Indian Hills Rd
Ste 200A
Mission Hills, CA 91345
Phone (818) 838-4500
11333 Sepulveda Blvd
Mission Hills, CA 91345
Phone (818) 365-9531
18546 Roscoe Blvd
Ste 300
Northridge, CA 91324
Phone (818) 341-4796
18460 Roscoe Blvd
Northridge, CA 91325
Phone (818) 734-3600
19950 Rinaldi St
Ste 103
Porter Ranch, CA 91326
Phone (818) 403-2400
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 6
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.
-
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- NPI 1710031588
Obstetrics & Gynecology
-
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- Los Angeles, CA
- NPI 1659312593
-
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
-
- Addiction Medicine (Internal Medicine) Physician
- Tustin, CA
- NPI 1891981502
-
- Multi-Specialty Clinic/Center
- Irvine, CA
- NPI 1891348447
-
- Durable Medical Equipment & Medical Supplies
- Phoenix, AZ
- NPI 1255523643
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1367452800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1750726899",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 9606",
"city": "MISSION HILLS",
"state": "CA",
"postal_code": "913469602",
"telephone_number": "213-394-7921"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11333 N SEPULVEDA BLVD",
"city": "MISSION HILLS",
"state": "CA",
"postal_code": "913451116",
"telephone_number": "818-869-7256",
"fax_number": "818-869-7133"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARR",
"first_name": "STEPHANIE",
"middle_name": "TANG",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-05-02",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "20A15362",
"primary": true
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NC",
"license": "191640",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "STEPHANIE",
"last_name": "TANG",
"middle_name": "WING-YAN",
"credential": "D.O.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Mission Hills, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 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.