NPI age
20 years
Enumerated 2005-12-06
● Active
Type 1 · Individual
DR. John T. Ader, DO-RHEUMATOLOGY
Ader is 1 of 1 internal medicine providers in Post Falls and 1 of 38 in Idaho.
Primary specialty
Internal Medicine
Plus 4 subspecialties
Licensed in
ID, WI, OH, TX
4 states
Status
Active
No deactivations on record
Last NPPES update
2026-01-09
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 38 active internal medicine providers in Idaho.
NPI age
20 years
≈ at median (19 yr)
State licenses
4 states
Top 60% — 39% of peers are multi-state
Subspecialties
1
In the 44% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-12Enumerated in NPPES
2005
2026
Where they practice
Practice location
784 S Clearwater Loop Ste B
Post Falls, ID 838549599
Mailing address
5178 N Morninggale Way
Boise, ID 837131453
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
1836 South Ave
La Crosse, WI 546015429
Location 3
10310 The Grove Blvd
Baton Rouge, LA 708366455
Location 4
9500 Euclid Ave
Cleveland, OH 441950001
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
-
Internal MedicineA 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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (ID) | 1992789564 |
Multi-state credentialing: Licensed in 4 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 12 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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