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

MS. Kelly Diefenthaler, OTR/L

Individual provider Occupational Therapist · NPI 1427559145

MS. Kelly Diefenthaler, OTR/L is an Occupational Therapist in Staten Island, New York. Licensed in New York. Registered with an NPI since 2018.

Licensed in
NY
In the registry since
2018
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

165 Sheldon Ave
Staten Island, NY 10312
Phone: (917) 284-0598
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X (NY)

Record details

NPI number1427559145
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedFebruary 27, 2018
Last updated in NPPESFebruary 27, 2018

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