NPI age
20 years
Enumerated 2005-09-21
● Active
Type 1 · Individual
DR. James E Allen, MD
Allen is 1 of 19 internal medicine providers in Boise and 1 of 32 in Idaho.
Primary specialty
Internal Medicine
Plus 4 subspecialties
Licensed in
ID, FL, IL, OR, CO
5 states
Status
Active
No deactivations on record
Last NPPES update
2024-11-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 32 active internal medicine providers in Idaho.
NPI age
20 years
≈ at median (19 yr)
State licenses
5 states
Top 53% — 46% of peers are multi-state
Subspecialties
0
53% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-09Enumerated in NPPES
2005
2026
Where they practice
Practice location
5966 W Curtisian Ave
Boise, ID 837048801
Mailing address
Po Box 190930
Boise, ID 837190930
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
820 Prudential Dr, Suite 515
Jacksonville, FL 322078210
Location 3
4300 E Flamingo Ave
Nampa, ID 836873138
Location 4
10201 Se Main St Ste 29
Portland, OR 972162937
Location 5
1625 Foxtrail Dr Ste 200
Loveland, CO 805389089
Specialties
-
Internal Medicine PrimaryAn internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (CO) | 39820513 | |
| 05 (IL) | 036-049-991 |
Multi-state credentialing: Licensed in 5 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 23 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 32 Internal Medicine providers in Idaho?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.