NPI age
16 years
Enumerated 2010-04-26
● Active
Type 1 · Individual
Walter W Hair, M.D.
Hair is 1 of 46 internal medicine providers in Boise and 1 of 111 in Idaho.
Primary specialty
Internal Medicine
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-04-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 111 active internal medicine providers in Idaho.
NPI age
16 years
↓ 3 yr below median (19 yr)
State licenses
1 state
14% of peers hold multiple states
Subspecialties
0
18% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-04Enumerated in NPPES
2010
2026
Where they practice
Practice location
1402 N Promontory Rd
Boise, ID 837023040
Mailing address
1402 N Promontory Rd
Boise, ID 837023040
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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