OrganizationActive
Edward B. Steffner
NPI 1477561645 · Sleep Disorder Diagnostic Clinic/Center · Johnson City, TN
Provider details
- NPI number
- 1477561645
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Authorized official
- Edward Steffner, President - Owner
Practice location
110 E Mountcastle Dr
Suite 4
Johnson City, TN 37601-2539
Phone: (423) 928-7770
Fax: (423) 283-0433
Mailing address
110 E Mountcastle Dr
Johnson City, TN 37601-2539
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2010-01-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.