Mental Health Therapist

Mia Mackenzie Sebastian

12007 Sunrise Valley Dr, Reston, Virginia, 20191-3479

About Mia Mackenzie Sebastian

Mia Mackenzie Sebastian is a therapist based in Reston, Virginia who is specialized in Mental Health Counselor. Her current practice location is 12007 Sunrise Valley Dr, Reston. Patients can reach her at 703-522-2089. Mia Mackenzie Sebastian NPI number (Unique professional ID assigned by NPPES) is 1568325553.

Mia Mackenzie Sebastian is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She 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.

Practice Information

Mia Mackenzie Sebastian 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 Mia Mackenzie Sebastian
Specialization Mental Health Counselor
Gender Female
Practice Address: 12007 Sunrise Valley Dr,
Reston, VA - 20191-3479

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 Number1568325553
NPI Enumeration Date: 05 Dec, 2025
NPI Last Update On: 05 Dec, 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 Mia Mackenzie Sebastian are as mentioned below.

License NumberSpecializationStateStatus
Counselor Primary
Mental Health Counselor Secondary

Mailing Address

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

Mia Mackenzie Sebastian
22904 Benson Ter,
Sterling, VA - 20166-4332

Book an Appointment with Mia Mackenzie Sebastian

To schedule an appointment, contact Mia Mackenzie Sebastian at 12007 Sunrise Valley Dr, Reston, Virginia or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mia Mackenzie Sebastian:

Mia Mackenzie Sebastian 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, Mia Mackenzie Sebastian is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mia Mackenzie Sebastian practices at 12007 Sunrise Valley Dr, Reston, Virginia, 20191-3479.

To schedule an appointment with Mia Mackenzie Sebastian, please contact the office at 703-522-2089.

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