Dr. Jennifer Helaine Byrnes is a Merrick, New York based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Jennifer Helaine Byrnes is 015609 for Clinical Psychology in New York. Her current practice location is 2635 Merrick Ave, Merrick. Patients can reach her at 516-241-7398. Dr. Jennifer Helaine Byrnes is PH.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1720280050.
Dr. Jennifer Helaine Byrnes is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Jennifer Helaine Byrnes speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Jennifer Helaine Byrnes |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PH.D. |
| Practice Address: | 2635 Merrick Ave, Merrick,
New York, 11566-4636 |
| Phone: | 516-241-7398 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1720280050 |
| NPI Enumeration Date: | 31 May, 2007 |
| NPI Last Update On: | 05 Mar, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Jennifer Helaine Byrnes are as mentioned below.
| License Number | Specialization | State | Status | |
| 015609 | Clinical Psychology | New York | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Jennifer Helaine Byrnes
1981 Marcus Ave, Suite C-119
New Hyde Park, New York |
| Zip: | 11042-1038 |
| Phone Number: | 516-390-3525 |
| Fax Number: | 516-396-2195 |
Patients can reach Dr. Jennifer Helaine Byrnes at
2635 Merrick Ave, Merrick, New York or can
call to book an appointment on 516-241-7398.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.