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

Stephen R Bienz, MD

Individual provider Rheumatology Physician · NPI 1851381834

Stephen R Bienz, MD is a Rheumatology Physician in Nampa, Idaho. Licensed in Idaho, Utah and Washington. Registered with an NPI since 2005.

Licensed in
ID, UT, WA
In the registry since
2005
Specialties on file
3
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

4400 E Flamingo Ave
Nampa, ID 83687-9203
Phone: (208) 288-4970
Fax: (208) 288-4990
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence M4472 (ID)
Rheumatology Physician Taxonomy 207RR0500X · Licence 1654451205 (UT)
Rheumatology Physician Taxonomy 207RR0500X · Licence MD00036459 (WA)

Record details

NPI number1851381834
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 21, 2005
Last updated in NPPESJuly 13, 2026
Mailing address217 W Georgia Ave, Suite 115, Nampa, ID 83686-6811