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

MS. Maria-Theresa J. Marder, OTR/L

Individual provider Occupational Therapist · NPI 1346434347

MS. Maria-Theresa J. Marder, OTR/L is an Occupational Therapist in Ewing, New Jersey. Practices as a sole proprietor. Licensed in New Jersey and Pennsylvania.

Licensed in
NJ, PA
In the registry since
2007
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

53 Walter St
Ewing, NJ 08628-3016
Phone: (609) 883-5391
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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 46TR00087300 (NJ)
Occupational Therapist Taxonomy 225X00000X · Licence OC003501L (PA)

Record details

NPI number1346434347
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorYes
NPI enumeratedSeptember 2, 2007
Last updated in NPPESSeptember 2, 2007

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