Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Steven Johnstun, RRT

Individual provider Registered Respiratory Therapist · NPI 1649668187

Steven Johnstun, RRT is a Registered Respiratory Therapist in Tucson, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2015
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

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Practice location Address checks out

3601 S 6th Ave
Tucson, AZ 85723-0001
Phone: (520) 792-1450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Respiratory Therapist (primary) Taxonomy 227900000X · Licence 010773 (AZ)

Record details

NPI number1649668187
Entity typeIndividual (Type 1)
GenderMale
Credentials RRT
Sole proprietorYes
NPI enumeratedJanuary 7, 2015
Last updated in NPPESJanuary 7, 2015
Mailing address3636 W Sundial Pl, Tucson, AZ 85742-1144

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