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

Mr. William J Phelan III, RRT

Individual provider Registered Respiratory Therapist · NPI 1134741598

Mr. William J Phelan III, RRT is a Registered Respiratory Therapist in Stamford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2020.

Licensed in
CT
In the registry since
2020
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

One Hospital Plaza Respiratory Therapy Dept
Stamford, CT 06902
Phone: (203) 276-7494
Show map & directions

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

Specialties & licences

Registered Respiratory Therapist (primary) Taxonomy 227900000X · Licence 001072 (CT)

Record details

NPI number1134741598
Entity typeIndividual (Type 1)
GenderMale
Credentials RRT
Sole proprietorNo
NPI enumeratedMay 8, 2020
Last updated in NPPESMay 8, 2020
Certification dateMay 8, 2020

Other providers in Stamford