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

MS. Ellen Sullivan Calhoun, MSW

Individual provider Social Worker · NPI 1669788840

MS. Ellen Sullivan Calhoun, MSW is a Social Worker in Chelsea, Massachusetts. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

301 Broadway
Chelsea, MA 02150-2807
Phone: (617) 660-3409
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 number1669788840
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedAugust 25, 2010
Last updated in NPPESAugust 25, 2010
Mailing address301 Broadway, Chelsea, MA 02150-2807

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