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

MS. Mary Kathleen Derosia, OTRL

Individual provider Occupational Therapist · NPI 1447463013

MS. Mary Kathleen Derosia, OTRL is an Occupational Therapist in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007

Practice location Address checks out

30 Warren St
Boston, MA 02135-3602
Phone: (617) 254-3800
Fax: (617) 779-1199
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 1025 (MA)

Record details

NPI number1447463013
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTRL
Sole proprietorNo
NPI enumeratedMay 8, 2007
Last updated in NPPESJuly 8, 2007

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