Psychologist | Clinical Psychology | 20+ years experience

Mary Barker, PSY.D.

3512 Quentin Rd, Brooklyn, New York, 11234-4231

About Mary Barker

Mary Barker is a psychologist based in Brooklyn, New York with 20 years of experience in Clinical Psychology. She completed her graduation in 2006. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mary Barker is 017445-1 for Clinical Psychology in New York. Her current practice location is 3512 Quentin Rd, Brooklyn. Patients can contact her at 800-275-3243 or can fax her at 800-275-3671. Mary Barker, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1285816967.

Mary Barker 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.

Practice Information

Mary Barker'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 Mary Barker
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 20+ years
Graduation Year 2006
Gender Female
Practice Address: 3512 Quentin Rd,
Brooklyn, NY - 11234-4231
Fax 800-275-3671

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.

PAC ID 3870683501
Enrollment ID I20071219000276
NPI Number1285816967
NPI Enumeration Date: 04 Dec, 2007
NPI Last Update On: 19 Mar, 2013

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 Mary Barker are as mentioned below.

License NumberSpecializationStateStatus
017445-1Clinical Psychology New YorkPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Mary Barker is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Che Senior Psychological Services, Pc (8022905314)152

Mailing Address

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

Mary Barker
3512 Quentin Rd,
Brooklyn, NY - 11234-4231
Phone: 800-275-3243
Fax: 800-275-3671

Book an Appointment with Mary Barker

To schedule an appointment, contact Mary Barker at 3512 Quentin Rd, Brooklyn, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Barker:

Mary Barker 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.

Mary Barker has approximately 20 years of experience in Clinical Psychology.

Yes, Mary Barker accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mary Barker 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.

Mary Barker practices at 3512 Quentin Rd, Brooklyn, New York, 11234-4231.

To schedule an appointment with Mary Barker, please contact the office at 800-275-3243.

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