Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Louis Allen, MD

Individual provider Diagnostic Radiology Physician · NPI 1871573956

John Louis Allen, MD is a Diagnostic Radiology in Grand Island, Nebraska. Graduated from University of Nebraska College of Medicine in 1994, 32 years ago. Practices with Advanced Radiology of Grand Island PC, a 5-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
32
Trained at
University of Nebraska College of Medicine
Licensed in
NE
In the registry since
2006
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

730 N Diers Ave
Grand Island, NE 68803-4954
Phone: (308) 398-1344
Fax: (308) 398-1346
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence 19987 (NE)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 19987 (NE)

Record details

NPI number1871573956
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 17, 2006
Last updated in NPPESJune 7, 2010
Mailing address730 N Diers Ave, Grand Island, NE 68803-4954

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Advanced Radiology Of Grand Island Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Grand Island