Psychologist

Dr. Thomas R Sak, PSYD

1451 Merchant Dr, Algonquin, Illinois, 60102-5917

About Dr. Thomas R Sak

Dr. Thomas R Sak is a psychologist based in Algonquin, Illinois who is specialized in Psychology. His current practice location is 1451 Merchant Dr, Algonquin. Patients can contact him at 847-469-7537 or can fax him at 847-469-7540. Dr. Thomas R Sak, PSYD, specializes in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1073090239.

Dr. Thomas R Sak 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. Thomas R Sak'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. Thomas R Sak
Specialization Psychology
Credentials PSYD
Gender Male
Practice Address: 1451 Merchant Dr,
Algonquin, IL - 60102-5917
Fax 847-469-7540

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 Number1073090239
NPI Enumeration Date: 20 Jul, 2018
NPI Last Update On: 23 Sep, 2025

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. Thomas R Sak are as mentioned below.

License NumberSpecializationStateStatus
Psychology Primary
General Psychology Secondary

Mailing Address

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

Dr. Thomas R Sak
1451 Merchant Dr,
Algonquin, IL - 60102-5917
Phone: 847-469-7537
Fax: 847-469-7540

Book an Appointment with Dr. Thomas R Sak

To schedule an appointment, contact Dr. Thomas R Sak at 1451 Merchant Dr, Algonquin, Illinois or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Thomas R Sak:

Dr. Thomas R Sak is a psychologist specializing in 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. Thomas R Sak 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. Thomas R Sak practices at 1451 Merchant Dr, Algonquin, Illinois, 60102-5917.

To schedule an appointment with Dr. Thomas R Sak, please contact the office at 847-469-7537.

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