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

Matthew Ryan Kowalik, MD

Individual provider Pediatrics Physician · NPI 1477895290

Matthew Ryan Kowalik, MD is a Pediatrics Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2013.

Licensed in
DC
In the registry since
2013
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 20010-2916
Phone: (202) 476-5000
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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 MD046989 (DC)
Pediatrics Physician Taxonomy 208000000X · Licence MD046989 (DC)

Record details

NPI number1477895290
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2013
Last updated in NPPESJanuary 23, 2020
Certification dateJanuary 23, 2020

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