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

Mariann Tosi

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1164756946

Mariann Tosi is an Addiction (Substance Use Disorder) Counselor in Quincy, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2009.

In the registry since
2009
Specialties on file
2

Practice location Address checks out

13 Temple St
Quincy, MA 02169-5110
Phone: (617) 471-8400
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1164756946
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 25, 2009
Last updated in NPPESSeptember 25, 2009

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