DR. JILL SONNENKLAR PHD
NPI 1386779874
Psychologist - Clinical in Greenvale, NY

Q: What is Jill Sonnenklar's NPI number?

The NPI number for Jill Sonnenklar is 1386779874. It was assigned to this individual provider in the NPPES registry on February 23, 2007.

Q: What is Jill Sonnenklar's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Jill Sonnenklar was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 23, 2007

43 GLEN COVE ROAD, STE B #304, GREENVALE, NY 11548(516) 350-8776 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Jill Sonnenklar Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JILL SONNENKLAR PHD (NPI 1386779874) is an individual clinical provider in Greenvale, New York, licensed in New York (015971) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1386779874

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JILL SONNENKLARCredential: PHD

Location Address43 GLEN COVE ROAD, STE B #304Greenvale, NY 11548

Mailing Address43 Glen Cove Road Ste B #304, Ste B #304Greenvale, NY 11548 · (516) 350-8776

Phone(516) 350-8776

Sole ProprietorYes

Enumeration DateFebruary 23, 2007

Last NPPES UpdateDecember 2, 2025

NPPES CertifiedDecember 2, 2025

✔ NPI 1386779874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in NY · 015971

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

43 GLEN COVE ROAD, Greenvale, NY 11548

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jill Sonnenklar's NPI number?

The NPI number for Jill Sonnenklar is 1386779874. It was assigned to this individual provider in the NPPES registry on February 23, 2007.

Where is Jill Sonnenklar located?

Jill Sonnenklar practices at 43 Glen Cove Road Ste B #304, Greenvale, NY 11548. The listed phone number is (516) 350-8776.

What is Jill Sonnenklar's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Jill Sonnenklar was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.