NPI age
20 years
Enumerated 2006-05-01
● Active
Type 1 · Individual
DR. Michael K Duffy, MD
Duffy is 1 of 57 family medicine providers in Twin Falls and 1 of 1691 in Idaho.
Primary specialty
Family Medicine
Plus 2 subspecialties
Licensed in
ID, MA, ME
3 states
Status
Active
No deactivations on record
Last NPPES update
2022-05-17
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1691 active family medicine providers in Idaho.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
3 states
Top 85% — 14% of peers are multi-state
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
388 Martin St
Twin Falls, ID 833014544
Mailing address
794 Eastland Dr
Twin Falls, ID 833016856
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
794 Eastland Dr
Twin Falls, ID 833016856
Location 3
19 South Gorham Crossing
Gorham, ME 040381912
Specialties
-
Family Medicine PrimaryFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
Practice context
Part of a multi-provider practice. 14 other active providers share this practice address in NPPES.
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