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

Individual provider Registered Respiratory Therapist · NPI 1306708946

William Sean Kellenberger, RRT is a Registered Respiratory Therapist in Iowa City, Iowa. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
In the registry since
2025
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

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Practice location Address checks out

601 US 6 W
Iowa City, IA 52246
Phone: (319) 338-0581
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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 002959 (IA)

Record details

NPI number1306708946
Entity typeIndividual (Type 1)
GenderMale
Credentials RRT
Sole proprietorYes
NPI enumeratedDecember 2, 2025
Last updated in NPPESDecember 2, 2025
Certification dateNovember 18, 2025
Mailing address910 N 4th Ave, Washington, IA 52353-2506

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