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Comprehensive Outpatient Services Inc.

NPI 1770541948ActiveOrganization· Counselor, Mental Health· Chelmsford, MA

Counselor, Mental Health in Chelmsford, Massachusetts, registered in NPPES in May 2006. The authorized official on file is Bruce Leslie Mermelstein, ED. D.,, President.

Overview

NPI1770541948
StatusActive
Entity typeOrganization
NPI issuedMay 3, 2006
Last updated in NPPESJun 7, 2013

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

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