Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Miss. Katherine Grace Siwy, MS, OTR/L

Individual provider Occupational Therapist · NPI 1922760115

Miss. Katherine Grace Siwy, MS, OTR/L is an Occupational Therapist in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2021.

Licensed in
MA
In the registry since
2021
What do these letters mean?
MS — Master of Science
A graduate science degree.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

15 Parkman St Rm 127
Boston, MA 02114-3117
Phone: (617) 643-5228
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 7836 (MA)

Record details

NPI number1922760115
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , OTR/L
Sole proprietorNo
NPI enumeratedOctober 6, 2021
Last updated in NPPESOctober 6, 2021
Certification dateOctober 6, 2021

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