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

Mr. Greg Leduc

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1841406535

Mr. Greg Leduc is an Addiction (Substance Use Disorder) Counselor in Holyoke, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

1233 Main St
Holyoke, MA 01040-5381
Phone: (413) 539-2487
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1841406535
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1233 Main St, Holyoke, MA 01040-5381

Other providers in Holyoke