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

MS. Catherine Macleod Duffy

Individual provider Social Worker · NPI 1336333061

MS. Catherine Macleod Duffy is a Social Worker in Chelsea, Massachusetts. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

301 Broadway
Chelsea, MA 02150-2807
Phone: (617) 912-7968
Fax: (617) 569-7890
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1336333061
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 6, 2007
Last updated in NPPESSeptember 21, 2007
Mailing address20a Carr Rd, Saugus, MA 01906-2868

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