NPI age
20 years
Enumerated 2006-05-15
● Active
Type 1 · Individual
DR. Marlin Trainer, DO
Trainer is 1 of 109 emergency medicine providers in Boise and 1 of 336 in Idaho.
Primary specialty
Emergency Medicine
Plus 2 subspecialties
Licensed in
ID, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2016-06-02
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 336 active emergency medicine providers in Idaho.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
2 states
Top 59% — 40% of peers are multi-state
Subspecialties
1
In the 51% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
190 E Bannock St
Boise, ID 837126241
Mailing address
190 E Bannock St
Boise, ID 837126241
Specialties
-
Emergency Medicine PrimaryAn emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
-
General PracticeA physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Practice context
Part of a multi-provider practice. 671 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 →
- 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.