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

Dr. Ari David Kalechstein, PHD

Individual provider Clinical Neuropsychologist · NPI 1851498737

Dr. Ari David Kalechstein, PHD is a Clinical Neuropsychologist in Los Angeles, California. Licensed in Alaska and California. Registered with an NPI since 2006.

Licensed in
AK, CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

11835 W Olympic Blvd Ste 1265E
Los Angeles, CA 90064
Phone: (310) 273-4843
Fax: (310) 273-5056
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence PSY14872 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 150137 (AK)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 150137 (AK)

Record details

NPI number1851498737
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESNovember 6, 2020
Certification dateNovember 6, 2020

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