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

Mary Margaret Gleason, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1023136389

Mary Margaret Gleason, MD is a Child & Adolescent Psychiatry Physician in Boston, Massachusetts. Works from 3 locations. Licensed in Massachusetts and Virginia.

Licensed in
MA, VA
In the registry since
2007
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

300 Longwood Ave
Boston, MA 02115-5737
Phone: (617) 355-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 333 Longwood Ave, Boston, MA 02115-5711 — (617) 355-7476
  • 2 Brookline Pl, Brookline, MA 02445-7230 — (617) 355-6000

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 1021055 (MA)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 0101268163 (VA)

Record details

NPI number1023136389
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESOctober 21, 2024
Certification dateOctober 21, 2024

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