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

Dr. John N Hoffman, MD

Individual provider Diagnostic Radiology Physician · NPI 1689643173

Dr. John N Hoffman, MD is a Diagnostic Radiology in Phoenix, Arizona. Graduated from Saint Louis University School of Medicine in 1994, 32 years ago. Practices with Santiam Memorial Hospital, a 125-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
32
Trained at
Saint Louis University School of Medicine
Licensed in
AZ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4700 N 51st Ave Ste 2
Phoenix, AZ 85031-1237
Phone: (623) 849-3800
Fax: (623) 846-6060
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 23523 (AZ)

Record details

NPI number1689643173
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESNovember 2, 2007

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Santiam Memorial Hospital — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Phoenix