Psychologist | General Psychology

Ryan Sliwak

1 Constitution Plz, Boston, Massachusetts, 02129-2025

About Ryan Sliwak

Ryan Sliwak is a psychologist based in Boston, Massachusetts who is specialized in General Psychology. His current practice location is 1 Constitution Plz, Boston. Patients can contact him at 617-724-5202. Ryan Sliwak NPI number (Unique professional ID assigned by NPPES) is 1326887423.

Ryan Sliwak 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

Ryan Sliwak'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 Ryan Sliwak
Specialization General Psychology
Gender Male
Practice Address: 1 Constitution Plz,
Boston, MA - 02129-2025

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 Number1326887423
NPI Enumeration Date: 20 May, 2024
NPI Last Update On: 16 Sep, 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 Ryan Sliwak 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.

Ryan Sliwak
344 Commonwealth Ave Apt 4f,
Boston, MA - 02115-2152
Phone: 516-242-6227

Book an Appointment with Ryan Sliwak

To schedule an appointment, contact Ryan Sliwak at 1 Constitution Plz, Boston, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ryan Sliwak:

Ryan Sliwak 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, Ryan Sliwak 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.

Ryan Sliwak practices at 1 Constitution Plz, Boston, Massachusetts, 02129-2025.

To schedule an appointment with Ryan Sliwak, please contact the office at 617-724-5202.

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