Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Gwen Weinstock-Zlotnick, PHD, OTR/L, CHT

Individual provider Occupational Therapist · NPI 1992320717

Gwen Weinstock-Zlotnick, PHD, OTR/L, CHT is an Occupational Therapist in New York, New York. Licensed in New Jersey and New York. Registered with an NPI since 2020.

Licensed in
NJ, NY
In the registry since
2020
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.
CHT — Certified Hand Therapist
An occupational or physical therapist with advanced certification in hand and upper-limb rehabilitation.

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Practice location Address checks out

535 E 70th St
New York, NY 10021-4823
Phone: (212) 606-1660
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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 008627-1 (NY)
Occupational Therapist Taxonomy 225X00000X · Licence 46TR00555000 (NJ)
Hand Occupational Therapist Taxonomy 225XH1200X

Record details

NPI number1992320717
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , OTR/L , CHT
Sole proprietorNo
NPI enumeratedJune 9, 2020
Last updated in NPPESApril 30, 2021
Certification dateApril 30, 2021

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