# Christine Zhang Christine Zhang is a sleep clinic with an address in Washington, DC, United States. ## Details - Address: 3800 RESERVOIR RD NW STE M4200, Washington, DC, 20007, United States - Phone: [202-444-1175]() - National Provider Identifier (NPI): 1104358415 - Credentials: M.D. - 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 Christine Zhang? Christine Zhang is at 3800 RESERVOIR RD NW STE M4200, Washington, DC, 20007, United States. ### How do I contact Christine Zhang? To contact Christine Zhang, call 202-444-1175. ### Is Christine Zhang 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=1104358415), 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 Washington]() - [Home sleep apnea testing providers in Washington]() - [Sleep medicine specialists in Washington]() - [More sleep clinics in Washington]()