# Ryan Nahapetian Ryan Nahapetian is a sleep clinic with an address in Missoula, MT, United States. ## Details - Address: 900 N ORANGE ST STE 106, Missoula, MT, 59802, United States - Phone: [406-327-3100]() - National Provider Identifier (NPI): 1720384209 - Credentials: MD, MPH - Provider type: Sleep medicine specialist - 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 Ryan Nahapetian? Ryan Nahapetian is at 900 N ORANGE ST STE 106, Missoula, MT, 59802, United States. ### How do I contact Ryan Nahapetian? To contact Ryan Nahapetian, call 406-327-3100. ### Is Ryan Nahapetian 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=1720384209), 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 Missoula]() - [Home sleep apnea testing providers in Missoula]() - [Sleep medicine specialists in Missoula]() - [More sleep clinics in Missoula]()