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

Individual provider Cognitive & Behavioral Psychologist · NPI 1154629517

Ellen Tobey Klass, PHD is a Cognitive & Behavioral Psychologist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2011
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

40 W 17th St 3A
New York, NY 10011-5715
Phone: (212) 242-0132
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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 PSY 5042 (NY)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PSY 5042 (NY)

Record details

NPI number1154629517
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 9, 2011
Last updated in NPPESMarch 9, 2011

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