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

Jay D Summers, PHD, PLLC

Organization Clinical Neuropsychologist · NPI 1336335488

Jay D Summers, PHD, PLLC is a Clinical Neuropsychologist in Scottsdale, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
Specialties on file
9
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9832 N Hayden Rd Ste 16
Scottsdale, AZ 85258-1298
Phone: (480) 945-3475
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3119 (AZ)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 3119 (AZ)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 3119 (AZ)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 3119 (AZ)
Clinical Psychologist Taxonomy 103TC0700X · Licence 3119 (AZ)
Counseling Psychologist Taxonomy 103TC1900X · Licence 3119 (AZ)
Forensic Psychologist Taxonomy 103TF0200X · Licence 3119 (AZ)
Health Service Psychologist Taxonomy 103TH0100X · Licence 3119 (AZ)
Rehabilitation Psychologist Taxonomy 103TR0400X · Licence 3119 (AZ)

Record details

NPI number1336335488
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jay Summers — Owner · (480) 945-3475
NPI enumeratedSeptember 22, 2007
Last updated in NPPESSeptember 22, 2007
Mailing address9832 N Hayden Rd, Suite 16, Scottsdale, AZ 85258-1298

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