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

Deanna Jo Williamson

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1255504916

Deanna Jo Williamson is a Sleep Disorder Diagnostic Clinic/Center in Johnson City, Tennessee. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

329 Wesley St Ste 3
Johnson City, TN 37601-1721
Phone: (423) 282-0093
Fax: (423) 282-8533
Show map & directions

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

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X

Record details

NPI number1255504916
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jeff Ragan — Manager · (336) 345-0678
Other names Regional Health Services
NPI enumeratedApril 2, 2008
Last updated in NPPESApril 2, 2008
Mailing addressPo Box 1712, Kernersville, NC 27285-1712

Other providers in Johnson City