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

MS. Joanne Larson

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1952668717

MS. Joanne Larson is an Addiction (Substance Use Disorder) Counselor in Greenfield, Massachusetts. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

55 Federal St
Greenfield, MA 01301-2546
Phone: (413) 584-6855
Fax: (413) 585-1355
Show map & directions

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

Additional practice locations (1)

  • 15 E Cleveland St, Greenfield, MA 01301-2013 — (603) 372-2007

Specialties & licences

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

Record details

NPI number1952668717
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 18, 2012
Last updated in NPPESApril 22, 2026
Certification dateApril 22, 2026
Mailing address55 Federal St, Greenfield, MA 01301-2546

Other providers in Greenfield