NPI age
2 years
Enumerated 2023-06-21
● Active
Type 1 · Individual
Stephanie B Duff, NP
Duff is 1 of 87 nurse practitioner providers in Twin Falls and 1 of 1280 in Idaho.
Primary specialty
Nurse Practitioner
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-10-16
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1280 active nurse practitioner providers in Idaho.
NPI age
2 years
↓ 5 yr below median (7 yr)
State licenses
1 state
13% of peers hold multiple states
Subspecialties
0
27% of peers hold subspecialties
NPI lifetime · 2023 → 2026
2023-06Enumerated in NPPES
2023
2026
Where they practice
Practice location
2550 Addison Ave E
Twin Falls, ID 833016767
Mailing address
190 E Bannock St
Boise, ID 837126241
Additional practice locations
1 secondary location on file with NPPES.
Location 2
324 Eastridge Dr
Kimberly, ID 833415109
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 28 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new nurse practitioner providers have been added in Twin Falls in the last 180 days.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.