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

Dr. Katherine Gammer, OTD

Individual provider Occupational Therapist · NPI 1891371852

Dr. Katherine Gammer, OTD is an Occupational Therapist in Plainview, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
What do these letters mean?
OTD — Doctor of Occupational Therapy
The doctoral degree in occupational therapy.

See every abbreviation used in this directory →

Practice location Address checks out

255 Executive Dr Ste LL105
Plainview, NY 11803-1718
Phone: (516) 576-2040
Fax: (516) 349-3051
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 025486 (NY)

Record details

NPI number1891371852
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTD
Sole proprietorYes
NPI enumeratedMarch 21, 2021
Last updated in NPPESMarch 21, 2021
Certification dateMarch 21, 2021

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