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

Dr. Leigh Marie Finnegan, MD

Individual provider Pediatrics Physician · NPI 1366000721

Dr. Leigh Marie Finnegan, MD is a Pediatrics Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2019.

Licensed in
DC
In the registry since
2019
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

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

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD210011792 (DC)

Record details

NPI number1366000721
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2019
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026

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