Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Marian Christine Hartblay, MAT, MED

Individual provider Developmental Therapist · NPI 1689889784

MS. Marian Christine Hartblay, MAT, MED is a Developmental Therapist in Northampton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MED — Master of Education
A graduate education degree, written M.Ed.

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Practice location Address checks out

45 Round Hill Rd Clarke School For The Deaf
Northampton, MA 01060-2123
Phone: (413) 584-3450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X · Licence 293014 (MA)

Record details

NPI number1689889784
Entity typeIndividual (Type 1)
GenderFemale
Credentials MAT , MED
Sole proprietorYes
NPI enumeratedMay 11, 2007
Last updated in NPPESJuly 8, 2007

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