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

Dr. Margaret E Waller, LICSW, PHD

Individual provider Mental Health Counselor · NPI 1568659688

Dr. Margaret E Waller, LICSW, PHD is a Mental Health Counselor in Brookline, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

23 Searle Ave
Brookline, MA 02445-6805
Phone: (617) 734-7923
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 101308 (MA)

Record details

NPI number1568659688
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , PHD
Sole proprietorYes
NPI enumeratedOctober 2, 2007
Last updated in NPPESOctober 2, 2007

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