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

Dr. Robert Rex Dietz, MD

Individual provider Neuroradiology Physician · NPI 1174559124

Dr. Robert Rex Dietz, MD is a Neuroradiology Physician in Billings, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
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.

See every abbreviation used in this directory →

Practice location Address checks out

2900 12th Ave N Ste 210W
Billings, MT 59101-7506
Phone: (406) 237-5862
Fax: (406) 238-6068
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 7277 (MT)
Neuroradiology Physician Taxonomy 2085N0700X · Licence 7277 (MT)

Record details

NPI number1174559124
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESJuly 16, 2013
Mailing address4793 Us Highway 3, Billings, MT 59106-9676

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