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

Dr. Catherine S Chao, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1184697443

Dr. Catherine S Chao, MD is a Pediatric Gastroenterology Physician in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

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

3700 Joseph Siewick Dr Ste 308
Fairfax, VA 22033-1744
Phone: (703) 716-8700
Fax: (703) 716-8703
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 0101056644 (VA)

Record details

NPI number1184697443
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2006
Last updated in NPPESMarch 15, 2016
Mailing address3700 Joseph Siewick Dr, Suite 308, Fairfax, VA 22033-1744

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