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

Margaret Macmillen, LCSW

Individual provider Clinical Social Worker · NPI 1225472715

Margaret Macmillen, LCSW is a Clinical Social Worker in Norwalk, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2013
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

135 Rowayton Woods Dr
Norwalk, CT 06854-3939
Phone: (203) 661-1009
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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 004666 (CT)

Record details

NPI number1225472715
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 26, 2013
Last updated in NPPESApril 5, 2023
Certification dateApril 5, 2023

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