Mia Mackenzie Sebastian

Mental Health Counselor


  12007 Sunrise Valley Dr, Reston
     Virginia, 20191-3479
  703-522-2089    Maps & Directions
Mia Mackenzie Sebastian is a Reston, Virginia based counselor who is specialized as Mental Health Counselor. Her current practice location is 12007 Sunrise Valley Dr, Reston. Patients can book an appointment with her at 703-522-2089.
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.
Complete Profile:
Mia Mackenzie Sebastian speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Mia Mackenzie Sebastian
Specialization: Mental Health Counselor
Gender:Female
Accepts Medicare Assignment:No
Practice Address:12007 Sunrise Valley Dr, Reston,
Virginia, 20191-3479
Phone:703-522-2089
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 Number: 1568325553
NPI Enumeration Date: 05 Dec, 2025
NPI Last Update On: 05 Dec, 2025

Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 22904 Benson Ter,
Sterling, Virginia
Zip: 20166-4332
Patients can reach Mia Mackenzie Sebastian at 12007 Sunrise Valley Dr, Reston, Virginia or can call to book an appointment on 703-522-2089.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.