Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Maria Tsao, MD

Individual provider Psychiatry Physician · NPI 1336257278

Dr. Maria Tsao, MD is a Psychiatry in Fairfax, Virginia. Graduated from Georgetown University School of Medicine in 1994, 32 years ago. Practices with Director of Finance-County of Fairfax VA, a 176-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
32
Trained at
Georgetown University School of Medicine
Licensed in
VA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8221 Willow Oaks Corporate Dr
Fairfax, VA 22031-4512
Phone: (703) 207-7819
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 0101057741 (VA)

Record details

NPI number1336257278
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESMarch 16, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Director Of Finance-County Of Fairfax Va — 176 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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