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

Shamus Sullivan, MSW

Individual provider Mental Health Counselor · NPI 1508331554

Shamus Sullivan, MSW is a Mental Health Counselor in Leeds, Massachusetts. Registered with an NPI since 2018.

In the registry since
2018
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

421 N Main St
Leeds, MA 01053-9764
Phone: (413) 584-4040
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1508331554
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedOctober 5, 2018
Last updated in NPPESOctober 5, 2018

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