Psychologist | General Psychology

Mason Lee Hatwan

950 Campbell Ave, West Haven, Connecticut, 06516-2770

About Mason Lee Hatwan

Mason Lee Hatwan is a psychologist based in West Haven, Connecticut who is specialized in General Psychology. His current practice location is 950 Campbell Ave, West Haven. Patients can contact him at 203-932-5711. Mason Lee Hatwan NPI number (Unique professional ID assigned by NPPES) is 1609614767.

Mason Lee Hatwan is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Mason Lee Hatwan'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 Mason Lee Hatwan
Specialization General Psychology
Gender Male
Practice Address: 950 Campbell Ave,
West Haven, CT - 06516-2770

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 Number1609614767
NPI Enumeration Date: 15 Jul, 2024
NPI Last Update On: 15 Jul, 2024

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 Mason Lee Hatwan are as mentioned below.

License NumberSpecializationStateStatus
General Psychology Primary

Mailing Address

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

Mason Lee Hatwan
45 Sheldon Ter Apt 4,
New Haven, CT - 06511-2064

Book an Appointment with Mason Lee Hatwan

To schedule an appointment, contact Mason Lee Hatwan at 950 Campbell Ave, West Haven, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mason Lee Hatwan:

Mason Lee Hatwan is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Mason Lee Hatwan 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.

Mason Lee Hatwan practices at 950 Campbell Ave, West Haven, Connecticut, 06516-2770.

To schedule an appointment with Mason Lee Hatwan, please contact the office at 203-932-5711.

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