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

Gail R Tonnessen MSW Inc

Organization Clinical Social Worker · NPI 1801162300

Gail R Tonnessen MSW Inc is a Clinical Social Worker in Providence, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2012.

Licensed in
RI
In the registry since
2012
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

331 Broadway
Providence, RI 02909-1101
Phone: (401) 455-0799
Fax: (401) 454-2773
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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 ISW00626 (RI)

Record details

NPI number1801162300
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gail Tonnessen — President · (401) 455-0799
NPI enumeratedMarch 29, 2012
Last updated in NPPESMarch 29, 2012
Mailing address331 Broadway, Providence, RI 02909-1101

Other providers in Providence