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

Stephanie B Duff, NP

Individual provider Family Nurse Practitioner · NPI 1851076251

Stephanie B Duff, NP is a Nurse Practitioner in Twin Falls, Idaho. Qualified in 2020, 6 years ago. Practices with St Lukes Clinic LLC, a 310-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho.

Years since qualifying
6
Licensed in
ID
In the registry since
2023
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

2550 Addison Ave E
Twin Falls, ID 83301-6767
Phone: (208) 814-8000
Fax: (208) 933-9301
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 324 Eastridge Dr, Kimberly, ID 83341-5109 — (808) 345-7351

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 42466 (ID)

Record details

NPI number1851076251
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedJune 21, 2023
Last updated in NPPESOctober 16, 2023
Certification dateOctober 16, 2023
Mailing address190 E Bannock St, Boise, ID 83712-6241

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice St Lukes Clinic Llc — 310 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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