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

William O Brown, RRT

Individual provider Registered Respiratory Therapist · NPI 1669334231

William O Brown, RRT is a Registered Respiratory Therapist in Columbia, South Carolina. Works from 2 locations. Licensed in South Carolina.

Licensed in
SC
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

111 Doctor Cir
Columbia, SC 29203-6502
Phone: (800) 491-0909
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 995 Cleveland Meadows Trl, Spartanburg, SC 29303-4355 — (952) 923-4135

Specialties & licences

Registered Respiratory Therapist (primary) Taxonomy 227900000X · Licence RCP7920 (SC)

Record details

NPI number1669334231
Entity typeIndividual (Type 1)
GenderMale
Credentials RRT
Sole proprietorNo
NPI enumeratedDecember 2, 2025
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

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