Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William R. Stixrud, PHD and Associates LLC

Organization Clinical Neuropsychologist · NPI 1205016607

William R. Stixrud, PHD and Associates LLC is a Clinical Neuropsychologist in Silver Spring, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8720 Georgia Ave Ste 300
Silver Spring, MD 20910-3638
Phone: (301) 565-0534
Fax: (301) 565-2217
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 1963 (MD)

Record details

NPI number1205016607
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Starr Stixrud — Administrative Director · (301) 565-0534
NPI enumeratedNovember 14, 2007
Last updated in NPPESNovember 14, 2007
Mailing address8720 Georgia Ave, Suite 300, Silver Spring, MD 20910-3638

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