# SUMMER OTT SUMMER OTT is an ADHD evaluation provider with an address in HOUSTON, TX, United States. ## Details - Address: 6400 FANNIN ST SUITE 1620, HOUSTON, TX, 770302761 - Phone: [713-704-9647]() - National Provider Identifier (NPI): 1043406655 - Credentials: Psy.D. - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is SUMMER OTT? SUMMER OTT is at 6400 FANNIN ST SUITE 1620, HOUSTON, TX, 770302761. ### How do I contact SUMMER OTT? To contact SUMMER OTT, call 713-704-9647. ### Is SUMMER OTT accepting new patients? That is not in the registry data. Call the phone number on the listing and ask about availability, 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=1043406655), license US government public data. CMS publishes NPPES provider data for open access under its data dissemination notice., checked 2026-10-06. Last updated October 6, 2026. ## Links - This ADHD evaluation provider on the [web page]() - [ADHD evaluations in HOUSTON]() - [Clinical neuropsychologists in HOUSTON]() - [More ADHD evaluation providers in HOUSTON]()