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

Trevor Allan Ellwein, RRT

Individual provider Registered Respiratory Therapist · NPI 1508711789

Trevor Allan Ellwein, RRT is a Registered Respiratory Therapist in Sioux Falls, South Dakota. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2501 W 22nd St
Sioux Falls, SD 57105-1305
Phone: (605) 336-3230
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Respiratory Therapist (primary) Taxonomy 227900000X

Record details

NPI number1508711789
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials RRT
Sole proprietorNo
NPI enumeratedMarch 3, 2026
Last updated in NPPESMarch 3, 2026
Certification dateMarch 3, 2026

Other providers in Sioux Falls