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

MS. Susan Grathwohl Dingle, LCSW, LMSW, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1578867677

MS. Susan Grathwohl Dingle, LCSW, LMSW, CASAC is an Addiction (Substance Use Disorder) Counselor in New Suffolk, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

7400 New Suffolk Rd
New Suffolk, NY 11956
Phone: (631) 734-8658
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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 7656172 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 17192 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 078493-1 (NY)

Record details

NPI number1578867677
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LMSW , CASAC
Sole proprietorNo
NPI enumeratedJanuary 4, 2011
Last updated in NPPESJanuary 5, 2012