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

MS. Constance B Ahlstrom, LICSW

Individual provider Clinical Social Worker · NPI 1992010243

MS. Constance B Ahlstrom, LICSW is a Clinical Social Worker in Watertown, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2010
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

22 Mount Auburn St
Watertown, MA 02472-3992
Phone: (617) 489-5052
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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 111341 (MA)

Record details

NPI number1992010243
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedAugust 11, 2010
Last updated in NPPESAugust 11, 2010
Mailing address24 Edward St, Belmont, MA 02478-2343

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