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

Dr. William Edward Holloway, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1649396334

Dr. William Edward Holloway, MD is a Diagnostic Radiology in Saint Louis, Missouri. Graduated from University of Chicago, Pritzker School of Medicine in 2002, 24 years ago. Practices with Neuro Interventional and Diagnostic Associates, PC, a 5-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
24
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
MO
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

226 N Boyle Ave Apt 2N
Saint Louis, MO 63108-2922
Phone: (314) 535-3601
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence 2004028836 (MO)

Record details

NPI number1649396334
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 22, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Neuro Interventional And Diagnostic Associates, Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Saint Louis