Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Occupational Therapist in Private Practice

Olivia Myszkowski

Sees patients in Hauppauge, NY · New York

Summary

Olivia Myszkowski (Occupational Therapist in Private Practice) is enrolled with Medicare at 1 practice location in Hauppauge, NY. NPI 1366912966. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Olivia Myszkowski, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Occupational Therapist in Private PracticePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
C.J. Allen Ot Upper Extremity and Hand Therapy, PLLCGroup practice

Quick answers

Where does Olivia Myszkowski see patients?
Medicare's clinician data lists 1 practice location in Hauppauge, NY. Call before your visit to confirm the address.
What is Olivia Myszkowski's specialty?
Medicare lists Occupational Therapist in Private Practice as the primary specialty.
Does Olivia Myszkowski accept Medicare assignment?
Yes. Medicare's clinician data says Olivia Myszkowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Olivia Myszkowski?
(631) 761-6996, as listed in official Medicare / NPI Registry data.
What is Olivia Myszkowski's NPI number?
1366912966. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Olivia Myszkowski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Olivia Myszkowski as a member of this group (CMS data updated 2026-10-02).

  • C.J. Allen Ot Upper Extremity and Hand Therapy, PLLC5 clinicians in the group

Specialties

Find other clinicians: Occupational Therapist in Private Practice, New York →

Other occupational therapists in Hauppauge

Clinicians with the same Medicare primary specialty in Hauppauge, NY — not a recommendation.

All occupational therapists in Hauppauge →

Clinician information

Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366912966
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians