Psychologist | Cognitive & Behavioral Psychology

Dr. Lydia Warner, PH.D

2174 Hewlett Ave Ste 216, Merrick, New York, 11566-3620

About Dr. Lydia Warner

Dr. Lydia Warner is a psychologist based in Merrick, New York who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. Lydia Warner is 013889 for Clinical Psychology in New York. Her current practice location is 2174 Hewlett Ave Ste 216, Merrick. Patients can contact her at 516-640-2960 or can fax her at 516-763-2557. Dr. Lydia Warner, PH.D, specializes in Cognitive & Behavioral Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1386162048.

Dr. Lydia Warner has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Dr. Lydia Warner's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Lydia Warner
Specialization Cognitive & Behavioral Psychology
Credentials PH.D
Gender Female
Practice Address: 2174 Hewlett Ave Ste 216,
Merrick, NY - 11566-3620
Fax 516-763-2557

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1386162048
NPI Enumeration Date: 01 Sep, 2017
NPI Last Update On: 27 Dec, 2022

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Lydia Warner are as mentioned below.

License NumberSpecializationStateStatus
013889Clinical Psychology New YorkPrimary
013889Cognitive & Behavioral Psychology New YorkSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Lydia Warner
3937 Jane Ln,
Oceanside, NY - 11572-5928

Book an Appointment with Dr. Lydia Warner

To schedule an appointment, contact Dr. Lydia Warner at 2174 Hewlett Ave Ste 216, Merrick, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Lydia Warner:

Dr. Lydia Warner is a psychologist specializing in Clinical Psychology. She 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.

Yes, Dr. Lydia Warner is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Lydia Warner practices at 2174 Hewlett Ave Ste 216, Merrick, New York, 11566-3620.

To schedule an appointment with Dr. Lydia Warner, please contact the office at 516-640-2960.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.