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

Individual provider Registered Respiratory Therapist · NPI 1972712859

Andrea Dawn Williamson, RRT is a Registered Respiratory Therapist in Greeneville, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2007
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

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Practice location Address checks out

4850 E Andrew Johnson Hwy
Greeneville, TN 37745-3098
Phone: (423) 787-6635
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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 4024 (TN)

Record details

NPI number1972712859
Entity typeIndividual (Type 1)
GenderFemale
Credentials RRT
Sole proprietorYes
NPI enumeratedMay 21, 2007
Last updated in NPPESJuly 8, 2007

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