Psychologist | Clinical Psychology | 40+ years experience

Catherine Masterson, PH.D.

300 Old Country Road, Suite 91, Mineola, New York, 11501-4112

About Catherine Masterson

Catherine Masterson is a psychologist based in Mineola, New York with 40 years of experience in Clinical Psychology. She completed her graduation in 1986. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Catherine Masterson is 008977 for Clinical Psychology in New York. Her current practice location is 300 Old Country Road, Suite 91, Mineola. Patients can contact her at 516-747-1844. Catherine Masterson, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1689798258.

Catherine Masterson 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

Catherine Masterson'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 Catherine Masterson
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 40+ years
Graduation Year 1986
Gender Female
Practice Address: 300 Old Country Road, Suite 91
Mineola, NY - 11501-4112

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 7012902158
Enrollment ID I20040417000364
NPI Number1689798258
NPI Enumeration Date: 19 Mar, 2007
NPI Last Update On: 08 Jul, 2007

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 Catherine Masterson are as mentioned below.

License NumberSpecializationStateStatus
008977Clinical Psychology New YorkPrimary

Mailing Address

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

Catherine Masterson
201 East 17th Street, Apt. 7c
New York, NY - 10003-3676
Phone: 212-254-5625

Book an Appointment with Catherine Masterson

To schedule an appointment, contact Catherine Masterson at 300 Old Country Road, Suite 91, Mineola, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Catherine Masterson:

Catherine Masterson 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.

Catherine Masterson has approximately 40 years of experience in Clinical Psychology.

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

Yes, Catherine Masterson 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.

Catherine Masterson practices at 300 Old Country Road, Suite 91, Mineola, New York, 11501-4112.

To schedule an appointment with Catherine Masterson, please contact the office at 516-747-1844.

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