Individual provider · Type 1 NPI

Grahamm Wiest, PSY.D.

Clinical Neuropsychologist · Mission Viejo, CA

NPI number 1962015628 Active

Practice location

26800 Crown Valley Pkwy Ste 320
Mission Viejo, CA 92691-7320

Mailing address

505 N Euclid St Ste 300
Anaheim, CA 92801-5514

Other practice locations

  • 1110 E Chapman Ave Ste 202, Orange, CA 92866-2139 · (714) 744-9754

Specialties and licenses

TaxonomyCodeLicense
Psychologist 103T00000XNone listed
Clinical Neuropsychologist Primary 103G00000X34353 (CA)

Clinical Neuropsychologist: A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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About NPI 1962015628

Grahamm Wiest, PSY.D.'s National Provider Identifier is 1962015628, issued on Aug 24, 2020. The primary taxonomy on file is Clinical Neuropsychologist (103G00000X), and the practice location is in Mission Viejo, CA. The record was last updated on Jul 15, 2025.