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.

See every abbreviation used in this directory →

Practice location Address checks out

3700 Joseph Siewick Dr Ste 308
Fairfax, VA 22033-1744 Not confirmed with CMS for 10 years — call before visiting
Phone: (703) 716-8700
Fax: (703) 716-8703
Show map & directions

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

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