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

Margaret Plummer Cook, PSYD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1669669461

Margaret Plummer Cook, PSYD is a Clinical Child & Adolescent Psychologist in Westborough, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

45 Lyman St Ste 21
Westborough, MA 01581-2628
Phone: (508) 795-3447
Fax: (508) 366-2013
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 9085 (MA)

Record details

NPI number1669669461
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedSeptember 26, 2007
Last updated in NPPESMarch 15, 2011
Mailing address45 Lyman St, Suite 21, Westborough, MA 01581-2628

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