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

Mark W. Weber, PHD

Individual provider Clinical Social Worker · NPI 1215032487

Mark W. Weber, PHD is a Clinical Social Worker in Brookline, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
What do these letters mean?
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

21 Gorham Ave
Brookline, MA 02445-6844
Phone: (617) 566-4854
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 102402 (MA)

Record details

NPI number1215032487
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address21 Gorham Ave, Brookline, MA 02445-6844

Other providers in Brookline