NPI age
19 years
Enumerated 2006-09-16
● Active
Type 1 · Individual
John Carl Morgenstern, M.D.
Morgenstern is 1 of 3 internal medicine providers in Lewiston and 1 of 111 in Idaho.
Primary specialty
Internal Medicine
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-12-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 111 active internal medicine providers in Idaho.
NPI age
19 years
≈ at median (19 yr)
State licenses
1 state
14% of peers hold multiple states
Subspecialties
0
18% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Practice location
415 6th St
Lewiston, ID 83501
Mailing address
415 6th Street, Attn: Physician Services
Lewiston, ID 835012434
Additional practice locations
1 secondary location on file with NPPES.
Location 2
307 Saint Johns Way Ste 1
Lewiston, ID 835012435
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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (ID) | 1740386432 | |
| 01 | 000000049730 | ANTHEM INSURANCE |
| 05 (KY) | 64271950 |
Practice context
Part of a multi-provider practice. 119 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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