# Northern Oklahoma Sleep Diagnostic Center,Llc Northern Oklahoma Sleep Diagnostic Center,Llc is a sleep clinic with an address in Enid, OK, United States. ## Details - Address: 1017 W CHERRY AVE, Enid, OK, 73703, United States - Phone: [580-237-8900]() - National Provider Identifier (NPI): 1467698647 - 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 Northern Oklahoma Sleep Diagnostic Center,Llc? Northern Oklahoma Sleep Diagnostic Center,Llc is at 1017 W CHERRY AVE, Enid, OK, 73703, United States. ### How do I contact Northern Oklahoma Sleep Diagnostic Center,Llc? To contact Northern Oklahoma Sleep Diagnostic Center,Llc, call 580-237-8900. ### Is Northern Oklahoma Sleep Diagnostic Center,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=1467698647), 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 Enid]() - [Home sleep apnea testing providers in Enid]() - [In-lab polysomnography centers in Enid]() - [Sleep disorder diagnostic clinics in Enid]() - [More sleep clinics in Enid]()