NPIMap

Individual provider Active NPI

John N Loizeaux-Witte, M.D.

  • Diagnostic Radiology Physician
  • El Paso, TX
National Provider Identifier
1992850556
Registry record updated Mar 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
K0901 Issued in TX
Practice address
4810 Rosinante Rd
El Paso, TX 79922-2150
Phone
(310) 739-0322
NPI assigned
Jan 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X G82321 CA
Diagnostic Radiology Physician 2085R0202X K0901 TX Primary

Addresses

Primary practice location

4810 Rosinante Rd
El Paso, TX 79922-2150

Mailing address

4640 Admiralty Way
Suite 102
Marina del Rey, CA 90292-6621
Phone (310) 836-1574

Other practice location 1

3600 Minnesota Dr Ste 800
Edina, MN 55435-7915
Phone (952) 595-1100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130722000139 TX Practitioner - Diagnostic Radiology 1850281254 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Southern California Keck School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Singleton Associates PAGroup PAC ID 6305731118, 814 clinicians
Virtual Radiologic Professionals of Texas I, PAGroup PAC ID 6204838766, 35 clinicians
Regents of the Univ of CaGroup PAC ID 3375456619, 1,571 clinicians
Regents of the University of CaliforniaGroup PAC ID 3577476761, 2,047 clinicians
Northside Radiology Associates LLCGroup PAC ID 4486555398, 381 clinicians

Practice addresses (Care Compare)

1110 N Sarah Dewitt Dr
Gonzales Health System
Gonzales, TX 78629-3311
Phone (830) 672-7581

2400 Spruce CT
Keller, TX 76262-8832
Phone (952) 595-1100

3114 Bluffview Dr
Garland, TX 75043-1454
Phone (952) 595-1100

4810 Rosinante Rd
El Paso, TX 79922-2150
Phone (925) 595-1100

Hospital & facility affiliations

  • University of California Davis Medical Center Hospital, Sacramento, CA, CCN 050599
  • Mercy Hospital Ada Hospital, Ada, OK, CCN 370020
  • Phoebe Sumter Medical Center Hospital, Americus, GA, CCN 110044
  • Highland Hospital Hospital, Oakland, CA, CCN 050320
  • Ephraim McDowell Regional Medical Center Hospital, Danville, KY, CCN 180048

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G82321CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northside Radiology Associates LLC Diagnostic Radiology CurrentSince Jun 1, 2025 Accepting new patients
Virtual Radiologic Professionals of Texas I, P.a. Diagnostic Radiology CurrentSince May 1, 2025 Accepting new patients
Regents of the Univ of Ca Diagnostic Radiology CurrentSince May 1, 2025 Accepting new patients
Claremont Imaging Associates, a Medical Corporation Diagnostic Radiology CurrentSince Apr 14, 2025 Accepting new patients
Regents of the University of California Diagnostic Radiology CurrentSince Jun 4, 2025 Accepting new patients
North Georgia Radiology CurrentSince Dec 1, 2025 Accepting new patients
Kern County Hospital Authority CurrentSince Jun 16, 2025 Accepting new patients
Alameda Health System Past Accepting new patients
Ozarks Medical Center Diagnostic Radiology Past Accepting new patients
Regents of the Univ of Ca Past Accepting new patients
Southern Monterey County Memorial Hospital Past Accepting new patients

Locations

1700 Mount Vernon Ave
Bakersfield, CA 93306
Phone (616) 326-2000

File 57326
Los Angeles, CA 90074

255 E Bonita Ave
Pomona, CA 91767
Phone (866) 724-4127

2315 Stockton Blvd
Ste 1200
Sacramento, CA 95817
Phone (916) 734-5394

3600 Minnesota Dr
Ste 800
Minneapolis, MN 55435
Phone (612) 595-1100

Organizations & group practices 12

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 9

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": "1169596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1992850556",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4640 ADMIRALTY WAY",
            "address_2": "SUITE 102",
            "city": "MARINA DEL REY",
            "state": "CA",
            "postal_code": "902926621",
            "telephone_number": "310-836-1574",
            "fax_number": "310-836-6925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4810 ROSINANTE RD",
            "city": "EL PASO",
            "state": "TX",
            "postal_code": "799222150",
            "telephone_number": "310-739-0322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3600 Minnesota Dr Ste 800",
            "address_purpose": "LOCATION",
            "city": "Edina",
            "state": "MN",
            "postal_code": "554357915",
            "country_code": "US",
            "telephone_number": "952-595-1100",
            "fax_number": "612-294-4903",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOIZEAUX-WITTE",
        "first_name": "JOHN",
        "middle_name": "N",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-24",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "G82321",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "K0901",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in El Paso, TX

Sources for this page

Verify at the official NPI Registry.