# Greater Washington Sleep Disorders Centers Greater Washington Sleep Disorders Centers is a sleep clinic with an address in Rockville, MD, United States. ## Details - Address: 1901 RESEARCH BLVD SUITE 160, Rockville, MD, 20850, United States - Phone: [301-251-5905]() - National Provider Identifier (NPI): 1699842609 - 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 Greater Washington Sleep Disorders Centers? Greater Washington Sleep Disorders Centers is at 1901 RESEARCH BLVD SUITE 160, Rockville, MD, 20850, United States. ### How do I contact Greater Washington Sleep Disorders Centers? To contact Greater Washington Sleep Disorders Centers, call 301-251-5905. ### Is Greater Washington Sleep Disorders Centers 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=1699842609), 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 Rockville]() - [Home sleep apnea testing providers in Rockville]() - [In-lab polysomnography centers in Rockville]() - [Sleep disorder diagnostic clinics in Rockville]() - [More sleep clinics in Rockville]()