# Rocky Mountain Sleep Diagnostics, Llc Rocky Mountain Sleep Diagnostics, Llc is a sleep clinic with an address in Rapid City, SD, United States. ## Details - Address: 640 FLORMANN ST SUITE 145, Rapid City, SD, 57701, United States - Phone: [605-343-2222]() - National Provider Identifier (NPI): 1487747176 - 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 Rocky Mountain Sleep Diagnostics, Llc? Rocky Mountain Sleep Diagnostics, Llc is at 640 FLORMANN ST SUITE 145, Rapid City, SD, 57701, United States. ### How do I contact Rocky Mountain Sleep Diagnostics, Llc? To contact Rocky Mountain Sleep Diagnostics, Llc, call 605-343-2222. ### Is Rocky Mountain 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=1487747176), 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 Rapid City]() - [Home sleep apnea testing providers in Rapid City]() - [In-lab polysomnography centers in Rapid City]() - [Sleep disorder diagnostic clinics in Rapid City]() - [More sleep clinics in Rapid City]()