Individual provider Active NPI

Christina Ma, M.D.

  • Diagnostic Radiology Physician
  • Santa Ana, CA
National Provider Identifier
1891052742
Registry record updated Nov 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A129287 Issued in CA
Practice address
1100 N Tustin Ave Ste E
Santa Ana, CA 92705-3509
Phone
(310) 267-8797
NPI assigned
Apr 17, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A129287 CA Primary

Addresses

Primary practice location

1100 N Tustin Ave Ste E
Santa Ana, CA 92705-3509

Mailing address

1100 N Tustin Ave Ste E
Santa Ana, CA 92705-3509

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
I20150612001892 CA Practitioner - Diagnostic Radiology 4385955632 Reassigns benefits to 13 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Southern California Keck School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1100 N Tustin Ave
Suite a
Santa Ana, CA 92705-3509
Phone (714) 835-6055

16300 Sand Canyon Ave
Suite 102
Irvine, CA 92618-3704
Phone (949) 753-0900

17762 Beach Blvd
Suite 110
Huntington Beach, CA 92647-6860
Phone (585) 218-8007

18785 Brookhurst St
Suite 102
Fountain Valley, CA 92708-7300
Phone (714) 417-9950

230 S Main St
Orange, CA 92868-3851

3300 W Coast Hwy
Suite B
Newport Beach, CA 92663-4025
Phone (949) 726-9100

8750 Wilshire Blvd
Suite 100
Beverly Hills, CA 90211-2708
Phone (310) 689-3100

9191 Westminster
Ave 210
Garden Grove, CA 92844-2751
Phone (714) 784-1657

9191 Westminster Ave
Garden Grove, CA 92844-2751
Phone (714) 784-1657

947 S Anaheim Blvd
Anaheim, CA 92805-5582
Phone (714) 758-9800

Merit-based Incentive Payment System (MIPS)

Final score
91.25 of 100Reported as group
Quality
75
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
129287CAMDMarriage & Family Therapist
A129287CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Beverly Radiology Medical Group III Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Santa Rosa Imaging Medical Center Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Beverly Radiology Medical Group III Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Beverly Radiology Medical Group III Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
San Fernando Valley Interventional Radiology and Imaging Center CurrentSince Jun 1, 2018 Accepting new patients
Radnet Medical Imaging-San Francisco Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Desert Advanced Imaging Medical Center Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Norcal Imaging Diagnostic Radiology CurrentSince Jun 18, 2018 Accepting new patients
Beverly Radiology Medical Group III Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Norcal Imaging Diagnostic Radiology CurrentSince Jun 18, 2018 Accepting new patients
Modesto Advanced Diagnostic Imaging Medical Center Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Fresno Imaging Center Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Stockton Diagnostic Imaging Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Diagnostic Radiological Imaging Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Pronet Imaging Medical Group, Inc. Diagnostic Radiology CurrentSince Jun 1, 2018 Accepting new patients
Kern Radiology Medical Group, Inc Diagnostic Radiology PastSince Jun 18, 2018 Accepting new patients

Locations (25 of 34)

18523 Corwin Rd
Ste J
Apple Valley, CA 92307
Phone (760) 242-4444

8750 Wilshire Blvd
Ste 100
Beverly Hills, CA 90211
Phone (310) 689-3100

2601 W Alameda Ave
Ste 101
Burbank, CA 91505
Phone (818) 843-7462

3801 Las Posas Rd
Ste 111
Camarillo, CA 93010
Phone (805) 389-9657

2300 Clayton Rd
Ste 160
Concord, CA 94520
Phone (925) 825-7777

801 S Main St
Ste 101
Corona, CA 92882
Phone (951) 682-1099

801 S Main St
Ste 205
Corona, CA 92882
Phone (951) 351-1025

16311 Ventura Blvd
Ste 120
Encino, CA 91436
Phone (818) 817-7707

16130 Ventura Blvd
Ste 100
Encino, CA 91436
Phone (818) 933-2020

2201 Walnut Ave
Ste 150
Fremont, CA 94538
Phone (510) 713-1234

6191 N Thesta St
Fresno, CA 93710
Phone (559) 435-7200

6107 N Fresno St
Ste 101
Fresno, CA 93710
Phone (559) 435-4433

9191 Westminster Ave
Ste 105
Garden Grove, CA 92844
Phone (714) 583-6314

250 S 12th Ave
Hanford, CA 93230
Phone (559) 295-2450

2679 Zoe Ave
Huntington Park, CA 90255
Phone (323) 584-3333

27882 Forbes Rd
Ste 120
Laguna Niguel, CA 92677
Phone (949) 272-2200

11360 Mountain View Ave
Ste C
Loma Linda, CA 92354
Phone (909) 478-3300

3715 E South St
Long Beach, CA 90805
Phone (562) 602-0700

3320 N Los Coyotes Diagonal
Ste 120
Long Beach, CA 90808
Phone (562) 627-0903

1516 Cotner Ave
Los Angeles, CA 90025
Phone (310) 445-2843

27168 Newport Rd
Ste B
Menifee, CA 92584
Phone (951) 566-5725

157 E Coolidge Ave
Modesto, CA 95350
Phone (209) 524-6800

25395 Hancock Ave
Ste 110
Murrieta, CA 92562
Phone (951) 696-4230

3909 Waring Rd
Ste Bc
Oceanside, CA 92056
Phone (760) 630-0014

72855 Fred Waring Dr
Palm Desert, CA 92260
Phone (760) 837-1420

Organizations & group practices 16

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.

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1334620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1891052742",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 N TUSTIN AVE STE E",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927053509"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 N TUSTIN AVE STE E",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927053509",
            "telephone_number": "310-267-8797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MA",
        "first_name": "CHRISTINA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-04-17",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A129287",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Ana, CA

Sources for this page

Verify at the official NPI Registry.