Psychologist | General Psychology

William A. Haas, PSY.D.

52 Grand Ave, Middletown, New York, 10940-3925

About William A. Haas

William A. Haas is a psychologist based in Middletown, New York who is specialized in General Psychology. Active license number of William A. Haas is 013968 for General Psychology in New York. His current practice location is 52 Grand Ave, Middletown. Patients can contact him at 845-342-9906 or can fax him at 845-342-9906. William A. Haas, PSY.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1629119755.

William A. Haas 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

William A. Haas'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 William A. Haas
Specialization General Psychology
Credentials PSY.D.
Gender Male
Practice Address: 52 Grand Ave,
Middletown, NY - 10940-3925
Fax 845-342-9906

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 Number1629119755
NPI Enumeration Date: 09 Feb, 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 William A. Haas are as mentioned below.

License NumberSpecializationStateStatus
013968General 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.

William A. Haas
52 Grand Ave,
Middletown, NY - 10940-3925
Phone: 845-342-9906
Fax: 845-342-9906

Book an Appointment with William A. Haas

To schedule an appointment, contact William A. Haas at 52 Grand Ave, Middletown, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William A. Haas:

William A. Haas 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, William A. Haas 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.

William A. Haas practices at 52 Grand Ave, Middletown, New York, 10940-3925.

To schedule an appointment with William A. Haas, please contact the office at 845-342-9906.

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