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

MS. Dianne S Hammersley, LCSW

Individual provider Mental Health Counselor · NPI 1942358452

MS. Dianne S Hammersley, LCSW is a Mental Health Counselor in Norwalk, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

26 Starlight Dr
Norwalk, CT 06851-3427
Phone: (203) 733-0547
Fax: (203) 847-0139
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 006316 (CT)

Record details

NPI number1942358452
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 8, 2007
Last updated in NPPESNovember 17, 2008

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