Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. John N Loizeaux-Witte, MD

Individual provider Diagnostic Radiology Physician · NPI 1992850556

Dr. John N Loizeaux-Witte, MD is a Diagnostic Radiology in El Paso, Texas. Graduated from University of Southern California Keck School of Medicine in 1990, 36 years ago. Practices with Singleton Associates PA, a 795-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
36
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA, TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4810 Rosinante Rd
El Paso, TX 79922-2150
Phone: (310) 739-0322
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence K0901 (TX)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence G82321 (CA)

Record details

NPI number1992850556
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESMarch 18, 2025
Certification dateMarch 17, 2025
Mailing address4640 Admiralty Way, Suite 102, Marina Del Rey, CA 90292-6621

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Singleton Associates Pa — 795 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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