Counselor

Liam Mullen

20130 Lakeview Center Plz Ste 400, Ashburn, Virginia, 20147-5905

About Liam Mullen

Liam Mullen is a therapist based in Ashburn, Virginia who is specialized in Counselor. His current practice location is 20130 Lakeview Center Plz Ste 400, Ashburn. Patients can reach him at 619-795-9925. Liam Mullen NPI number (Unique professional ID assigned by NPPES) is 1104569789.

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

Practice Information

Liam Mullen 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 Liam Mullen
Specialization Counselor
Gender Male
Practice Address: 20130 Lakeview Center Plz Ste 400,
Ashburn, VA - 20147-5905

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 Number1104569789
NPI Enumeration Date: 20 Apr, 2022
NPI Last Update On: 23 Jan, 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 Liam Mullen are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary
Behavior Technician Secondary

Mailing Address

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

Liam Mullen
8885 Rio San Diego Dr Ste 340,
San Diego, CA - 92108-1669
Phone: 619-795-9925
Fax: 877-602-5087

Book an Appointment with Liam Mullen

To schedule an appointment, contact Liam Mullen at 20130 Lakeview Center Plz Ste 400, Ashburn, Virginia or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Liam Mullen:

Liam Mullen is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

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

Liam Mullen practices at 20130 Lakeview Center Plz Ste 400, Ashburn, Virginia, 20147-5905.

To schedule an appointment with Liam Mullen, please contact the office at 619-795-9925.

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