NPI age
— years
Enumerated 2025-09-04
● Active
Type 1 · Individual
MS. Alexandra Marshalle Johnston
Johnston is 1 of 1 respiratory therapist, registered providers in Idaho Falls and 1 of 2 in Idaho.
Primary specialty
Respiratory Therapist, Registered
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-09-04
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 2 active respiratory therapist, registered providers in Idaho.
NPI age
0 years
≈ at median (1 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
50% of peers hold subspecialties
NPI lifetime · 2025 → 2026
2025-09Enumerated in NPPES
2025
2026
Where they practice
Practice location
486 11th St
Idaho Falls, ID 834044851
Mailing address
486 11th St
Idaho Falls, ID 834044851
Specialties
-
Respiratory Therapist, Registered PrimaryThis level of care includes diagnostics testing, therapeutics, monitoring, rehabilitation of patients with disorders of the cardiopulmonary system, as well as, education of the patient and family in regard to those disorders.
Practice context
Part of a multi-provider practice. 1 other active provider shares 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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