Psychologist | Clinical Psychology

Dr. Thomas Anthony Hacker, PH.D.

4105 E. Madison St., Ste. 200, Seattle, Washington, 98112-3204

About Dr. Thomas Anthony Hacker

Dr. Thomas Anthony Hacker is a psychologist based in Seattle, Washington who is specialized in Clinical Psychology. Active license number of Dr. Thomas Anthony Hacker is PY00001465 for Clinical Psychology in Washington. His current practice location is 4105 E. Madison St., Ste. 200, Seattle. Patients can contact him at 206-322-2576. Dr. Thomas Anthony Hacker, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1104039866.

Dr. Thomas Anthony Hacker is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Thomas Anthony Hacker'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 Anthony Hacker
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 4105 E. Madison St., Ste. 200
Seattle, WA - 98112-3204

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 Number1104039866
NPI Enumeration Date: 08 May, 2007
NPI Last Update On: 11 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 Anthony Hacker are as mentioned below.

License NumberSpecializationStateStatus
PY00001465Clinical Psychology WashingtonPrimary
PY00001465Psychoanalysis WashingtonSecondary

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 Anthony Hacker
4105 E. Madison St., Ste. 200
Seattle, WA - 98112-3204
Phone: 206-322-2576

Book an Appointment with Dr. Thomas Anthony Hacker

To schedule an appointment, contact Dr. Thomas Anthony Hacker at 4105 E. Madison St., Ste. 200, Seattle, Washington or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Thomas Anthony Hacker:

Dr. Thomas Anthony Hacker is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Thomas Anthony Hacker 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 Anthony Hacker practices at 4105 E. Madison St., Ste. 200, Seattle, Washington, 98112-3204.

To schedule an appointment with Dr. Thomas Anthony Hacker, please contact the office at 206-322-2576.

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