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

Mr. Vincent John McMahon, LCSW, ICSW, CDS, CDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1275818676

Mr. Vincent John McMahon, LCSW, ICSW, CDS, CDP is an Addiction (Substance Use Disorder) Counselor in Newport, Rhode Island. Licensed in Connecticut and Rhode Island. Registered with an NPI since 2011.

Licensed in
CT, RI
In the registry since
2011
Specialties on file
5
What do these letters mean?
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

6 Park St
Newport, RI 02840-2104
Phone: (401) 855-1366
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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 ISW02285 (RI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CDS00058 (RI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CDP00186 (RI)
Clinical Social Worker Taxonomy 1041C0700X
Clinical Social Worker Taxonomy 1041C0700X · Licence 008129 (CT)

Record details

NPI number1275818676
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , ICSW , CDS , CDP
Sole proprietorNo
NPI enumeratedOctober 17, 2011
Last updated in NPPESJanuary 6, 2025
Certification dateJanuary 6, 2025

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