# Carolina Sleep Diagnostics, Inc Carolina Sleep Diagnostics, Inc is a sleep clinic with an address in Sumter, SC, United States. ## Details - Address: 462 N GUIGNARD DR, Sumter, SC, 29150, United States - Phone: [803-775-1350]() - National Provider Identifier (NPI): 1992822076 - 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 Carolina Sleep Diagnostics, Inc? Carolina Sleep Diagnostics, Inc is at 462 N GUIGNARD DR, Sumter, SC, 29150, United States. ### How do I contact Carolina Sleep Diagnostics, Inc? To contact Carolina Sleep Diagnostics, Inc, call 803-775-1350. ### Is Carolina Sleep Diagnostics, Inc 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=1992822076), 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 Sumter]() - [Home sleep apnea testing providers in Sumter]() - [In-lab polysomnography centers in Sumter]() - [Sleep disorder diagnostic clinics in Sumter]() - [More sleep clinics in Sumter]()