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

Dr. Jill Sonnenklar, PHD

Individual provider Clinical Psychologist · NPI 1386779874

Dr. Jill Sonnenklar, PHD is a Clinical Psychologist in Greenvale, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

43 Glen Cove Rd Ste B #304
Greenvale, NY 11548
Phone: (516) 350-8776
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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 015971 (NY)

Record details

NPI number1386779874
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 23, 2007
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025

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