# Deanna Jo Williamson Deanna Jo Williamson is a sleep clinic with an address in Martinsville, VA, United States. ## Details - Address: 101 CLEVELAND AVE SUITE D, Martinsville, VA, 24112, United States - Phone: [276-638-4800]() - National Provider Identifier (NPI): 1003823121 - Provider type: Sleep disorder diagnostic clinic - Sleep studies offered: In-lab polysomnography (CPT 95810), Home sleep apnea test (CPT 95806 / G0399) - Source of the listing data: CMS NPI Registry, retrieved 2026-10-28, public, free ## Questions ### Where is Deanna Jo Williamson? Deanna Jo Williamson is at 101 CLEVELAND AVE SUITE D, Martinsville, VA, 24112, United States. ### How do I contact Deanna Jo Williamson? To contact Deanna Jo Williamson, call 276-638-4800. ### Is Deanna Jo Williamson accepting new patients? That is not in the registry data. Call the phone number on the listing and ask about availability, referral rules, wait times and insurance. ## Source From [CMS NPI Registry (National Plan and Provider Enumeration System)](https://npiregistry.cms.hhs.gov/api/?version=2.1&number=1003823121), license US government public data. CMS publishes NPPES provider data for open access under its data dissemination notice., checked 2026-10-29. Last updated October 29, 2026. ## Links - This sleep clinic on the [web page]() - [Sleep studies in Martinsville]() - [Home sleep apnea testing providers in Martinsville]() - [In-lab polysomnography centers in Martinsville]() - [Sleep disorder diagnostic clinics in Martinsville]() - [More sleep clinics in Martinsville]()