# JOHN GREENHALGH JOHN GREENHALGH is an ADHD evaluation provider with an address in CLOVERDALE, CA, United States. ## Details - Address: 241 N CLOVERDALE BLVD, CLOVERDALE, CA, 954253318 - Phone: [707-319-2607]() - National Provider Identifier (NPI): 1487707014 - Credentials: PhD - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is JOHN GREENHALGH? JOHN GREENHALGH is at 241 N CLOVERDALE BLVD, CLOVERDALE, CA, 954253318. ### How do I contact JOHN GREENHALGH? To contact JOHN GREENHALGH, call 707-319-2607. ### Is JOHN GREENHALGH 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=1487707014), 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 CLOVERDALE]() - [Clinical neuropsychologists in CLOVERDALE]() - [More ADHD evaluation providers in CLOVERDALE]()