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

Mrs. Marianne Louise Walker, OTR/L

Individual provider Occupational Therapist · NPI 1851859680

Mrs. Marianne Louise Walker, OTR/L is an Occupational Therapist in Sudbury, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2019
Specialties on file
2
What do these letters mean?
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

19 Great Rd
Sudbury, MA 01776-1006
Phone: (603) 731-8752
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X (MA)
Occupational Therapist Taxonomy 225X00000X · Licence 10318 (MA)

Record details

NPI number1851859680
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorYes
NPI enumeratedMarch 11, 2019
Last updated in NPPESMarch 11, 2019

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