NPI age
19 years
Enumerated 2006-07-27
● Active
Type 1 · Individual
David Chi Chang, MD
Chang is 1 of 3 internal medicine providers in Meridian and 1 of 15 in Idaho.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
ID, OR, WA
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-09-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 15 active internal medicine providers in Idaho.
NPI age
19 years
≈ at median (19 yr)
State licenses
3 states
Top 80% — 20% of peers are multi-state
Subspecialties
0
53% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
3025 W Cherry Ln Ste 204
Meridian, ID 836428530
Mailing address
Po Box 190930
Boise, ID 837190930
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
19250 Sw 65th Ave Ste 137
Tualatin, OR 970627745
Location 3
1001 Broadway, Suite 215
Seattle, WA 981224397
Specialties
-
Internal Medicine PrimaryAn Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders....
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
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