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

Alexis Joan Ollendorf

Individual provider Specialist · NPI 1588904916

Alexis Joan Ollendorf is a Specialist in Islip, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2013
Specialties on file
2

Practice location Address checks out

1698 Spur Dr S
Islip, NY 11751-1215
Phone: (631) 559-3770
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X
Specialist Taxonomy 174400000X · Licence 638308121 (NY)

Record details

NPI number1588904916
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 21, 2013
Last updated in NPPESAugust 30, 2019

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