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

Mr. Gregory John Pennline

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1811269012

Mr. Gregory John Pennline is an Addiction (Substance Use Disorder) Counselor in Everett, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

173 Chelsea St
Everett, MA 02149-4632
Phone: (781) 388-6231
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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 number1811269012
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 2, 2012
Last updated in NPPESJuly 8, 2013
Mailing address173 Chelsea St, Everett, MA 02149-4632

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