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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1649790411

Jillian L Griffin, LCSW, LADC is an Addiction (Substance Use Disorder) Counselor in Wallingford, Connecticut. Practices as a sole proprietor and works from 3 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2017
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.
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

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Practice location Address checks out

300 Church St Ste 204
Wallingford, CT 06492-2253
Phone: (203) 314-0940
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 830 Sherman Ave, Hamden, CT 06514-1147 — (203) 288-4325
  • 6 Way Rd Ste 130, Middlefield, CT 06455-3007 — (203) 314-0940

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 9781 (CT)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 1172 (CT)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1649790411
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LADC
Sole proprietorYes
NPI enumeratedJune 22, 2017
Last updated in NPPESApril 21, 2021
Certification dateApril 21, 2021

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