Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Loren Fields McMahon, OTD, OTR/L

Individual provider Occupational Therapist · NPI 1770090656

Dr. Loren Fields McMahon, OTD, OTR/L is an Occupational Therapist in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
What do these letters mean?
OTD — Doctor of Occupational Therapy
The doctoral degree in occupational therapy.
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

9 Hope Ave
Waltham, MA 02453-2741
Phone: (781) 216-2228
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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 12483 (MA)

Record details

NPI number1770090656
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTD , OTR/L
Sole proprietorNo
NPI enumeratedJanuary 2, 2018
Last updated in NPPESJanuary 2, 2018

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