DR. JENNIFER HELAINE BYRNES PH.D.
NPI 1720280050
Psychologist - Clinical in Merrick, NY

Q: What is Jennifer Byrnes's NPI number?

The NPI number for Jennifer Byrnes is 1720280050. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Q: What is Jennifer Byrnes'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 Jennifer Byrnes was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 May 31, 2007

2635 MERRICK AVE, MERRICK, NY 11566(516) 241-7398 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Jennifer Helaine Byrnes Ph.d. NPPES

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

DR. JENNIFER HELAINE BYRNES PH.D. (NPI 1720280050) is an individual clinical provider in Merrick, New York, licensed in New York (015609) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1720280050

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JENNIFER HELAINE BYRNESCredential: PH.D.

Location Address2635 MERRICK AVEMerrick, NY 11566-4636

Mailing Address1981 Marcus Ave, Suite C-119New Hyde Park, NY 11042-1038 · (516) 390-3525 · Fax (516) 396-2195

Phone(516) 241-7398

Sole ProprietorNo

Enumeration DateMay 31, 2007

Last NPPES UpdateMarch 5, 2025

NPPES CertifiedMarch 5, 2025

✔ NPI 1720280050 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 · 015609

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.

2635 MERRICK AVE, Merrick, NY 11566

Open in Google Maps ↗

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 Jennifer Byrnes's NPI number?

The NPI number for Jennifer Byrnes is 1720280050. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Where is Jennifer Byrnes located?

Jennifer Byrnes practices at 2635 Merrick Ave, Merrick, NY 11566. The listed phone number is (516) 241-7398.

What is Jennifer Byrnes'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 Jennifer Byrnes was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.