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

Dr. Margaret Ellen Maas, MD

Individual provider Psychiatry Physician · NPI 1336291301

Dr. Margaret Ellen Maas, MD is a Psychiatry Physician in Bala Cynwyd, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
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

425 Tregaron Rd
Bala Cynwyd, PA 19004-2706
Phone: (484) 270-8288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 041863-L (PA)

Record details

NPI number1336291301
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 18, 2007
Last updated in NPPESJuly 8, 2007

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