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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659890507

Sienna Fontaine, LICSW, LADC, MSW is an Addiction (Substance Use Disorder) Counselor in Burlington, Vermont. Practices as a sole proprietor. Licensed in Vermont.

Licensed in
VT
In the registry since
2017
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

1 Mill St Ste 324
Burlington, VT 05401-1554
Phone: (802) 318-2993
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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 089-0130118 (VT)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 151.0134047 (VT)

Record details

NPI number1659890507
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , LADC , MSW
Sole proprietorYes
NPI enumeratedSeptember 12, 2017
Last updated in NPPESFebruary 7, 2024
Certification dateFebruary 7, 2024

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