Individual provider Active NPI

Christina M Borsari, MD

  • Obstetrics & Gynecology Physician
  • Fullerton, CA
National Provider Identifier
1356308704
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
A72615 Issued in CA
Practice address
1950 Sunny Crest Dr
Suite 2800 Medical Center for Women
Fullerton, CA 92835-3618
Phone
(714) 992-5350
Fax
(714) 992-8156
NPI assigned
Apr 28, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X A72615 CA Primary

Addresses

Primary practice location

1950 Sunny Crest Dr
Suite 2800 Medical Center for Women
Fullerton, CA 92835-3618

Mailing address

1950 Sunny Crest Dr
Suite 2800 Medical Center for Women
Fullerton, CA 92835-3618
Phone (714) 992-5350

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://memorialcare.org/fhir/api/FHIR/R4/ Health Information Exchange (HIE) MemorialCare Medical Foundation

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040417000441 CA Practitioner - Obstetrics/Gynecology 5193710259 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorialcare Medical FoundationGroup PAC ID 8729277314, 555 clinicians

Practice addresses (Care Compare)

18035 Brookhurst St
Suite 2100
Fountain Valley, CA 92708-6738
Phone (657) 241-9090

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A72615CAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Memorialcare Medical Foundation Obstetrics & Gynecology CurrentSince Sep 8, 2025 Accepting new patients
Medical Center for Women Obstetrics & Gynecology Past Accepting new patients

Locations

722 Baker St
Costa Mesa, CA 92626
Phone (714) 557-6300

18035 Brookhurst St
Ste 2100
Fountain Valley, CA 92708
Phone (657) 241-9090

17360 Brookhurst St
Fountain Vly, CA 92708
Phone (657) 241-3592

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: cborsari1374575@oc.providencedirect.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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1146182400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1356308704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1950 SUNNY CREST DR",
            "address_2": "SUITE 2800 MEDICAL CENTER FOR WOMEN",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353618",
            "telephone_number": "714-992-5350",
            "fax_number": "714-992-8156"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1950 SUNNY CREST DR",
            "address_2": "SUITE 2800 MEDICAL CENTER FOR WOMEN",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353618",
            "telephone_number": "714-992-5350",
            "fax_number": "714-992-8156"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BORSARI",
        "first_name": "CHRISTINA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-28",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A72615",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://memorialcare.org/fhir/api/FHIR/R4/",
            "affiliation": "Y",
            "endpointDescription": "MemorialCare FHIR Endpoint",
            "affiliationName": "MemorialCare Medical Foundation",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "17360 Brookhurst St",
            "city": "Fountain Valley",
            "state": "CA",
            "country_code": "US",
            "postal_code": "927083720",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

Verify at the official NPI Registry.