NPI age
19 years
Enumerated 2006-12-15
● Active
Type 1 · Individual
DR. Michael John Zigich, M.D.
Zigich is 1 of 16 anesthesiology providers in Twin Falls and 1 of 152 in Idaho.
Primary specialty
Anesthesiology
Plus 1 subspecialty
Licensed in
ID, IL
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-01-07
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 152 active anesthesiology providers in Idaho.
NPI age
19 years
≈ at median (19 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-12Enumerated in NPPES
2006
2026
Where they practice
Practice location
2107 Concordia Way
Twin Falls, ID 833014362
Mailing address
2107 Concordia Way
Twin Falls, ID 833014362
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1 Saint Elizabeth Blvd
O Fallon, IL 622691099
Specialties
-
Anesthesiology PrimaryAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (ID) | 001617300 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
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 →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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