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

Individual provider Occupational Therapist · NPI 1346364346

MS. Mary Louise Pettiweber, OTR is an Occupational Therapist in Merrick, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

1684 Webster Ave
Merrick, NY 11566-2667
Phone: (516) 379-0132
Fax: (516) 379-0132
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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 3011-1 (NY)

Record details

NPI number1346364346
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorYes
NPI enumeratedMarch 17, 2007
Last updated in NPPESJuly 8, 2007

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