Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Assessment and Treatment Associates, LLC

Organization Clinical Social Worker · NPI 1467743088

Assessment and Treatment Associates, LLC provides Clinical Social Worker services in Mashpee, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2011.

Licensed in
MA
In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

400 Nathan Ellis Hwy
Mashpee, MA 02649-3121 Not confirmed with CMS for 15 years — call before visiting
Phone: (401) 624-7281
Fax: (401) 624-7208
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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 1016742 (MA)

Record details

NPI number1467743088
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Du Wors — President · (401) 624-7281
NPI enumeratedApril 30, 2011
Last updated in NPPESApril 30, 2011
Mailing address400 Nathan Ellis Hwy, Suite 1, Mashpee, MA 02649-3121

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