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

Dr. Ari Jason Kellner, PSYD

Individual provider Clinical Psychologist · NPI 1225108970

Dr. Ari Jason Kellner, PSYD is a Clinical Psychologist in Mount Kisco, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

49 Smith Ave
Mount Kisco, NY 10549-2813
Phone: (914) 242-2100
Fax: (914) 242-2101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 015432 (NY)

Record details

NPI number1225108970
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedNovember 9, 2006
Last updated in NPPESJuly 8, 2007
Mailing address49 Smith Ave, Mount Kisco, NY 10549-2813

Other providers in Mount Kisco