# HOLLY BARNARD, PH.D., LLC HOLLY BARNARD, PH.D., LLC is an ADHD evaluation provider with an address in MASON, OH, United States. ## Details - Address: 7577 CENTRAL PARKE BLVD SUITE 109, MASON, OH, 450406810 - Phone: [303-524-5552]() - National Provider Identifier (NPI): 1164835179 - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is HOLLY BARNARD, PH.D., LLC? HOLLY BARNARD, PH.D., LLC is at 7577 CENTRAL PARKE BLVD SUITE 109, MASON, OH, 450406810. ### How do I contact HOLLY BARNARD, PH.D., LLC? To contact HOLLY BARNARD, PH.D., LLC, call 303-524-5552. ### Is HOLLY BARNARD, PH.D., LLC 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=1164835179), 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 MASON]() - [Clinical neuropsychologists in MASON]() - [More ADHD evaluation providers in MASON]()