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

Dr. Maryanne Knasas Irwin, DMD

Individual provider Endodontics · NPI 1538376165

Dr. Maryanne Knasas Irwin, DMD is an Endodontics in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Partly verified

Some contact details are missing from the federal record.

One Kneeland St Endodontics Dept - 4TH Fl
Boston, MA 02111
Phone: (617) 636-6796
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 21391 (MA)

Record details

NPI number1538376165
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 16, 2007
Last updated in NPPESJuly 8, 2007

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