Individual provider Active NPI

Christina Seifert, MD

  • Orthopaedic Trauma Physician
  • Newport Beach, CA
National Provider Identifier
1558781237
Registry record updated Feb 17, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Trauma PhysicianTaxonomy code 207XX0801X
License
A154861 Issued in CA
Practice address
22 Corporate Plaza Dr
Newport Beach, CA 92660
Phone
(949) 722-7038
Fax
(949) 630-4904
NPI assigned
Apr 22, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Trauma Physician 207XX0801X A154861 CA Primary

Addresses

Primary practice location

22 Corporate Plaza Dr
Newport Beach, CA 92660

Mailing address

22 Corporate Plaza Dr
Newport Beach, CA 92660-7985
Phone (949) 722-7038

Other practice location 1

22 Corporate Plaza Dr
Newport Beach, CA 92660
Phone (949) 722-7038

Other practice location 2

22 Corporate Plaza Dr
Newport Beach, CA 92660-7985
Phone (949) 722-7038

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
I20180921000204 CA Practitioner - Orthopedic Surgery 6709137359 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Tufts University School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians

Practice addresses (Care Compare)

5475 E la Palma Ave
Anaheim, CA 92807-2075
Phone (714) 279-6088

6640 Alton Pkwy
Irvine, CA 92618-3734
Phone (949) 932-5000

6650 Alton Pkwy
Irvine, CA 92618-3734
Phone (949) 932-5000

6670 Alton Pkwy
Irvine, CA 92618-3734
Phone (949) 932-5000

Hospital & facility affiliations

  • Hoag Home Health Home health agency, Newport Beach, CA, CCN 557412
  • Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224
  • Kaiser Foundation Hospital - Orange County - Anaheim Hospital, Anaheim, CA, CCN 050609

Merit-based Incentive Payment System (MIPS)

Final score
92.23 of 100Reported as group
Quality
99.26
Improvement activities
40
Cost
75.46

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A154861CAMDOrthopaedic Trauma Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Dec 30, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 30, 2025 Accepting new patients

Locations

5475 E La Palma Ave
Anaheim, CA 92807
Phone (714) 279-6088

Interoperability endpoints

  • Direct secure messaging: christina.seifert.p1@direct.newportortho.nextgenshare.com

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1398124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1581897600000",
    "number": "1558781237",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 CORPORATE PLAZA DR",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607985",
            "telephone_number": "949-722-7038",
            "fax_number": "949-630-4904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 CORPORATE PLAZA DR",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "92660",
            "telephone_number": "949-722-7038",
            "fax_number": "949-630-4904"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 Corporate Plaza Dr",
            "address_purpose": "LOCATION",
            "city": "Newport Beach",
            "state": "CA",
            "postal_code": "92660",
            "country_code": "US",
            "telephone_number": "949-722-7038",
            "fax_number": "949-630-4904",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "22 Corporate Plaza Dr",
            "address_purpose": "LOCATION",
            "city": "Newport Beach",
            "state": "CA",
            "postal_code": "926607985",
            "country_code": "US",
            "telephone_number": "949-722-7038",
            "fax_number": "949-630-4904",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEIFERT",
        "first_name": "CHRISTINA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-22",
        "last_updated": "2020-02-17",
        "certification_date": "2020-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0801X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Trauma",
            "state": "CA",
            "license": "A154861",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newport Beach, CA

Sources for this page

Verify at the official NPI Registry.