Active NPI
Genevieve Mazza, MD
- Obstetrics & Gynecology Physician
- Orange, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A190631
- Practice address
- 101 The City Dr S
Orange, CA 92868-3201 - Phone
- (714) 456-8888
- NPI assigned
- Mar 27, 2020
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Maternal & Fetal Medicine Physician | 207VM0101X | A190631 | CA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Obstetrics & Gynecology Physician | 207V00000X | A190631 | CA | Primary |
Addresses
Primary practice location
101 The City Dr S
Orange, CA 92868-3201
Mailing address
200 S Manchester Ave Ste 300
Orange, CA 92868-3219
Phone (714) 456-8888
Other practice location 1
1200 North State Street
Inpatient Tower, C3F107
Los Angeles, CA 90033-1029
Phone (323) 409-8848
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A190631 | CA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of California | Obstetrics & Gynecology | Current | Accepting new patients |
| University of California Irvine | Current | Accepting new patients | |
| University of California Irvine | Current | Accepting new patients | |
| University of California Irvine | Current | Accepting new patients | |
| Magella Medical Group, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| University of California Irvine | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients |
Locations
2801 Atlantic Ave
Long Beach, CA 90806
Phone (310) 933-2000
2865 Atlantic Ave
Ste 110
Long Beach, CA 90806
Phone (562) 933-0590
File 50978
Los Angeles, CA 90074
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
200 S Manchester Ave
Orange, CA 92868
Phone (714) 456-5253
200 S Manchester Ave
Ste 300
Orange, CA 92868
Phone (714) 424-9001
200 S Manchester Ave
Ste 600
Orange, CA 92868
Phone (714) 456-2911
800 N Main St
Santa Ana, CA 92701
Phone (714) 456-6324
Interoperability endpoints
- gmazza502700@direct.memorialcare.org
Organizations & group practices 7
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.
-
- Maternal & Fetal Medicine Physician
- Long Beach, CA
- NPI 1376640086
Obstetrics & Gynecology
-
dba OB-GYN University Associates
- Obstetrics & Gynecology Physician
- Orange, CA
- NPI 1356304034
-
dba UCI Family Health Center - Anaheim
- Federally Qualified Health Center (FQHC)
- Anaheim, CA
- NPI 1598790529
-
dba UCI Health - Irvine MC Outpatient Pharmacy
- Pharmacy
- Irvine, CA
- NPI 1669344339
-
dba UCI Family Health Center - Santa Ana
- Federally Qualified Health Center (FQHC)
- Santa Ana, CA
- NPI 1851325906
-
dba UCI Infusion Center
- Infusion Therapy Clinic/Center
- Irvine, CA
- NPI 1417027475
-
dba Uci Health
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585267200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1725408000000",
"number": "1487281408",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 S MANCHESTER AVE STE 300",
"city": "ORANGE",
"state": "CA",
"postal_code": "928683219",
"telephone_number": "714-456-8888"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 THE CITY DR S",
"city": "ORANGE",
"state": "CA",
"postal_code": "928683201",
"telephone_number": "714-456-8888"
}
],
"practiceLocations": [
{
"address_1": "1200 North State Street",
"address_2": "Inpatient Tower, C3F107",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900331029",
"country_code": "US",
"telephone_number": "323-409-8848",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MAZZA",
"first_name": "GENEVIEVE",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-03-27",
"last_updated": "2024-09-04",
"certification_date": "2024-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "207VM0101X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": "CA",
"license": "A190631",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A190631",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Orange, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2024; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.