NPI age
20 years
Enumerated 2005-10-21
● Active
Type 1 · Individual
Stephen R Bienz, MD
Bienz is 1 of 1 internal medicine providers in Nampa and 1 of 38 in Idaho.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
ID, UT, WA
3 states
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Not specified
May be part of a larger org
How this provider compares
Across 38 active internal medicine providers in Idaho.
NPI age
20 years
≈ at median (19 yr)
State licenses
3 states
Top 60% — 39% of peers are multi-state
Subspecialties
0
44% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-10Enumerated in NPPES
2005
2026
Where they practice
Practice location
4400 E Flamingo Ave
Nampa, ID 836879203
Mailing address
217 W Georgia Ave, Suite 115
Nampa, ID 836866811
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (ID) | 000010004875 | BLUE SHIELD |
| 01 (ID) | J3979 | BLUE CROSS |
| 01 (ID) | 000010004876 | BLUE SHIELD |
| 01 (ID) | 38737 | BLUE CROSS |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 25 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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