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

Dr. Kathy Diep Ngoc Tieu, MD

Individual provider General Practice Physician · NPI 1811973951

Dr. Kathy Diep Ngoc Tieu, MD is a Dermatology in Fairfax, Virginia. Graduated from University of Virginia School of Medicine in 2002, 24 years ago. Practices with The Clinical Skin Center of Northern Virginia PLLC, a 6-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
24
Trained at
University of Virginia School of Medicine
Licensed in
VA
In the registry since
2005
Specialties on file
2
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

3700 Joseph Siewick Dr 404
Fairfax, VA 22033-1744
Phone: (703) 620-8900
Fax: (703) 620-2288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 0101235150 (VA)
General Practice Physician Taxonomy 208D00000X · Licence 0101235150 (VA)

Record details

NPI number1811973951
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 20, 2005
Last updated in NPPESFebruary 15, 2016

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice The Clinical Skin Center Of Northern Virginia Pllc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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