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

MS. Marley Alexandra Sepinuck, MSW, LCSW

Individual provider Social Worker · NPI 1225877921

MS. Marley Alexandra Sepinuck, MSW, LCSW is a Social Worker in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2024.

Licensed in
MA
In the registry since
2024
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

4238 Washington St
Boston, MA 02131-2558
Phone: (508) 733-6319
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 230707 (MA)

Record details

NPI number1225877921
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedMay 22, 2024
Last updated in NPPESApril 27, 2026
Certification dateApril 27, 2026

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