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

Individual provider Pediatric Gastroenterology Physician · NPI 1225004815

Dr. Ian H Leibowitz, MD is a Pediatric Gastroenterology Physician in Washington, District of Columbia. Works from 3 locations. Licensed in District of Columbia and Virginia.

Licensed in
DC, VA
In the registry since
2006
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

111 Michigan Ave NW
Washington, DC 20010
Phone: (202) 476-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3023 Hamaker Ct Fl 6, Fairfax, VA 22031-2207 — (703) 876-2788
  • 3022 Williams Dr, Fairfax, VA 22031-4600 — (703) 698-8960

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence MDO46686 (DC)
Pediatric Gastroenterology Physician Taxonomy 2080P0206X · Licence 0101036573 (VA)

Record details

NPI number1225004815
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 24, 2006
Last updated in NPPESFebruary 5, 2019

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