Counselor

Gillian Hallock

201 16th Ave E, Seattle, Washington, 98112-5226

About Gillian Hallock

Gillian Hallock is a therapist based in Seattle, Washington who is specialized in Counselor. Her current practice location is 201 16th Ave E, Seattle. Patients can reach her at 509-294-5871. Gillian Hallock NPI number (Unique professional ID assigned by NPPES) is 1043982622.

Gillian Hallock is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Gillian Hallock speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Gillian Hallock
Specialization Counselor
Gender Female
Practice Address: 201 16th Ave E,
Seattle, WA - 98112-5226

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1043982622
NPI Enumeration Date: 01 Oct, 2021
NPI Last Update On: 02 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gillian Hallock are as mentioned below.

License NumberSpecializationStateStatus
Counselor Primary
Student in an Organized Health Care Education/Training Program Secondary

Mailing Address

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

Gillian Hallock
2521 Ne 107th St,
Seattle, WA - 98125-6707
Phone: 509-294-5871

Book an Appointment with Gillian Hallock

To schedule an appointment, contact Gillian Hallock at 201 16th Ave E, Seattle, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gillian Hallock:

Gillian Hallock is a therapist specializing in Counselor. She is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Yes, Gillian Hallock is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Gillian Hallock practices at 201 16th Ave E, Seattle, Washington, 98112-5226.

To schedule an appointment with Gillian Hallock, please contact the office at 509-294-5871.

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