# Circadia Sleep Diagnostics, Llc Circadia Sleep Diagnostics, Llc is a sleep clinic with an address in Mentor, OH, United States. ## Details - Address: 7676 REYNOLDS RD, Mentor, OH, 44060, United States - Phone: [440-918-7712]() - National Provider Identifier (NPI): 1477683639 - 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 Circadia Sleep Diagnostics, Llc? Circadia Sleep Diagnostics, Llc is at 7676 REYNOLDS RD, Mentor, OH, 44060, United States. ### How do I contact Circadia Sleep Diagnostics, Llc? To contact Circadia Sleep Diagnostics, Llc, call 440-918-7712. ### Is Circadia Sleep Diagnostics, Llc 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=1477683639), 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 Mentor]() - [Home sleep apnea testing providers in Mentor]() - [In-lab polysomnography centers in Mentor]() - [Sleep disorder diagnostic clinics in Mentor]() - [More sleep clinics in Mentor]()