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

MS. Elaine Black Jost, LICSW

Individual provider Mental Health Counselor · NPI 1831181296

MS. Elaine Black Jost, LICSW is a Mental Health Counselor in Watertown, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
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

14 Appleton Ter
Watertown, MA 02472-3556
Phone: (617) 969-9877
Fax: (617) 924-4647
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 105526 (MA)

Record details

NPI number1831181296
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedAugust 21, 2005
Last updated in NPPESJuly 13, 2026

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