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

Mary Jane McMahon Reen, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1669867784

Mary Jane McMahon Reen, MD is a Student in an Organized Health Care Education/Training Program in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2015
Specialties on file
2
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Washington, DC

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD046450 (DC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1669867784
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 6, 2015
Last updated in NPPESJuly 17, 2019

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