NPI age
19 years
Enumerated 2007-03-15
● Active Type 2 · Organization
Michael P Koelsch MD
Michael P Koelsch MD is 1 of 504 internal medicine organizations in Idaho.
Primary specialty
Internal Medicine
Plus 1 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Koelsch
Office Manager
Last NPPES update
2013-09-20
Source: monthly bulk 2026-05
How this organization compares
Across 504 active internal medicine providers in Idaho.
NPI age
19 years
↑ 3 yr above median
Practice locations
1
0 secondary on file
Subspecialties
1
In the 44% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-03Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
805 N 6th E
Mountain Home, ID 836472207
Mailing address
Po Box 940
Mountain Home, ID 836470940
Authorized official
Mary Lou Koelsch
Office Manager
📞 2085875880
Individual providers at this organization
4 individual providers on file at this primary practice address.
- Derrick Rowe, PA-C Physician Assistant NPI 1851624340
- Linda Shaw, FNP Nurse Practitioner NPI 1669561049
- Richard Starkey, MD Family Medicine NPI 1831206135
- Elisabeth Stephens, RD Dietitian, Registered NPI 1639876345
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Nurse PractitionerDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (ID) | 8H732 | BLUE CROSS GROUP |
| 05 (ID) | 805234300 |
Practice context
Multi-provider organization. 4 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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