Psychiatrist | 32+ years experience

Dr. Maria Tsao, M.D.

8221 Willow Oaks Corporate Dr, Fairfax, Virginia, 22031-4512

About Dr. Maria Tsao

Dr. Maria Tsao is a psychiatrist based in Fairfax, Virginia with 32 years of experience in Psychiatry. She completed her graduation from Georgetown University School Of Medicine in 1994. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Maria Tsao is 0101057741 for Psychiatry in Virginia. Her current practice location is 8221 Willow Oaks Corporate Dr, Fairfax. Patients can contact her at 703-207-7819. Dr. Maria Tsao, M.D., specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1336257278.

Dr. Maria Tsao specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. Maria Tsao'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. Maria Tsao
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 32+ years
Medical School Attended Georgetown University School Of Medicine
Graduation Year 1994
Gender Female
Practice Address: 8221 Willow Oaks Corporate Dr,
Fairfax, VA - 22031-4512

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.

PAC ID 1557595915
Enrollment ID I20131018000339
NPI Number1336257278
NPI Enumeration Date: 29 Aug, 2006
NPI Last Update On: 16 Mar, 2015

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. Maria Tsao are as mentioned below.

License NumberSpecializationStateStatus
0101057741Psychiatry VirginiaPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Maria Tsao is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Director Of Finance- County Of Fairfax Va (9739136847)68

Mailing Address

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

Dr. Maria Tsao
8221 Willow Oaks Corporate Dr,
Fairfax, VA - 22031-4512
Phone: 703-207-7819

Book an Appointment with Dr. Maria Tsao

To schedule an appointment, contact Dr. Maria Tsao at 8221 Willow Oaks Corporate Dr, Fairfax, Virginia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Maria Tsao:

Dr. Maria Tsao is a psychiatrist specializing in Psychiatry. She specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Dr. Maria Tsao completed her education (M.D.) from Georgetown University School Of Medicine in 1994.

Dr. Maria Tsao has approximately 32 years of experience in Psychiatry.

Yes, Dr. Maria Tsao accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Maria Tsao 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. Maria Tsao practices at 8221 Willow Oaks Corporate Dr, Fairfax, Virginia, 22031-4512.

To schedule an appointment with Dr. Maria Tsao, please contact the office at 703-207-7819.

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