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

Stacie Siwik, LICSW

Individual provider Clinical Social Worker · NPI 1326161894

Stacie Siwik, LICSW is a Clinical Social Worker in Londonderry, New Hampshire. Practices as a sole proprietor. Licensed in Massachusetts and New Hampshire.

Licensed in
MA, NH
In the registry since
2007
Specialties on file
4
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

50 Nashua Rd Ste 205
Londonderry, NH 03053-3434
Phone: (603) 324-0938
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 2091 (NH)
Clinical Social Worker Taxonomy 1041C0700X · Licence 114362 (MA)
Clinical Social Worker Taxonomy 1041C0700X (NH)
School Social Worker Taxonomy 1041S0200X · Licence 433810 (MA)

Record details

NPI number1326161894
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedApril 9, 2007
Last updated in NPPESFebruary 6, 2018

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