Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Larry D Messer Jr., PSYD

Individual provider Clinical Neuropsychologist · NPI 1578604187

Dr. Larry D Messer Jr., PSYD 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
6
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

10210 N 92nd St Ste 101
Scottsdale, AZ 85258-4509
Phone: (480) 882-7460
Fax: (480) 391-3898
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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 3533 (AZ)
Psychologist Taxonomy 103T00000X · Licence 3533 (AZ)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 3533 (AZ)
Clinical Psychologist Taxonomy 103TC0700X · Licence 3533 (AZ)
Health Service Psychologist Taxonomy 103TH0100X · Licence 3533 (AZ)
Rehabilitation Psychologist Taxonomy 103TR0400X · Licence 3533 (AZ)

Record details

NPI number1578604187
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedFebruary 8, 2007
Last updated in NPPESSeptember 16, 2014

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