Psychologist | General Psychology

Dr. William Arthur Winn Iii, ED.D

66 Long Wharf, Boston, Massachusetts, 02110-3605

About Dr. William Arthur Winn Iii

Dr. William Arthur Winn Iii is a psychologist based in Boston, Massachusetts who is specialized in General Psychology. Active license number of Dr. William Arthur Winn Iii is 2958 for General Psychology in Massachusetts. His current practice location is 66 Long Wharf, Boston. Patients can contact him at 617-624-3340 or can fax him at 617-523-8197. Dr. William Arthur Winn Iii, ED.D, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1003053810.

Dr. William Arthur Winn Iii 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

Dr. William Arthur Winn Iii'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. William Arthur Winn Iii
Specialization General Psychology
Credentials ED.D
Gender Male
Practice Address: 66 Long Wharf,
Boston, MA - 02110-3605
Fax 617-523-8197

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 Number1003053810
NPI Enumeration Date: 15 Jan, 2009
NPI Last Update On: 15 Jan, 2009

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. William Arthur Winn Iii are as mentioned below.

License NumberSpecializationStateStatus
2958General Psychology MassachusettsPrimary

Mailing Address

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

Dr. William Arthur Winn Iii
66 Long Wharf,
Boston, MA - 02110-3605
Phone: 617-624-3340
Fax: 617-523-8197

Book an Appointment with Dr. William Arthur Winn Iii

To schedule an appointment, contact Dr. William Arthur Winn Iii at 66 Long Wharf, Boston, Massachusetts or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. William Arthur Winn Iii:

Dr. William Arthur Winn Iii 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, Dr. William Arthur Winn Iii 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. William Arthur Winn Iii practices at 66 Long Wharf, Boston, Massachusetts, 02110-3605.

To schedule an appointment with Dr. William Arthur Winn Iii, please contact the office at 617-624-3340.

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