# NANCY SULLIVAN NANCY SULLIVAN is an ADHD evaluation provider with an address in PALO ALTO, CA, United States. ## Details - Address: 2555 PARK BLVD SUITE 20, PALO ALTO, CA, 943061924 - Phone: [650-245-8685]() - National Provider Identifier (NPI): 1215952759 - Credentials: Ph.D. - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is NANCY SULLIVAN? NANCY SULLIVAN is at 2555 PARK BLVD SUITE 20, PALO ALTO, CA, 943061924. ### How do I contact NANCY SULLIVAN? To contact NANCY SULLIVAN, call 650-245-8685. ### Is NANCY SULLIVAN 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=1215952759), 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 PALO ALTO]() - [Clinical neuropsychologists in PALO ALTO]() - [More ADHD evaluation providers in PALO ALTO]()