# Coastal Diagnostic Testing Group Inc Coastal Diagnostic Testing Group Inc is a sleep clinic with an address in Brookings, OR, United States. ## Details - Address: 615 CHETCO AVE STE A, Brookings, OR, 97415, United States - Phone: [541-412-9556]() - National Provider Identifier (NPI): 1134894009 - 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 Coastal Diagnostic Testing Group Inc? Coastal Diagnostic Testing Group Inc is at 615 CHETCO AVE STE A, Brookings, OR, 97415, United States. ### How do I contact Coastal Diagnostic Testing Group Inc? To contact Coastal Diagnostic Testing Group Inc, call 541-412-9556. ### Is Coastal Diagnostic Testing Group 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=1134894009), 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 Brookings]() - [Home sleep apnea testing providers in Brookings]() - [In-lab polysomnography centers in Brookings]() - [Sleep disorder diagnostic clinics in Brookings]() - [More sleep clinics in Brookings]()