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Physical Therapist in Private Practice

James Policastro

Sees patients in Speonk, NY · New York

Summary

James Policastro (Physical Therapist in Private Practice) is enrolled with Medicare at 1 practice location in Speonk, NY. NPI 1912706193. 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 James Policastro, 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

Physical Therapist in Private PracticePrimary specialty
YesAccepts Medicare assignment
1Years since medical school (graduated 2025)
Mercy CollegeMedical school
MaleGender (as listed)
Seth Greiner PT PLLCGroup practice

Quick answers

Where does James Policastro see patients?
Medicare's clinician data lists 1 practice location in Speonk, NY. Call before your visit to confirm the address.
What is James Policastro's specialty?
Medicare lists Physical Therapist in Private Practice as the primary specialty.
Does James Policastro accept Medicare assignment?
Yes. Medicare's clinician data says James Policastro 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 James Policastro?
(631) 596-5096, as listed in official Medicare / NPI Registry data.
What is James Policastro's NPI number?
1912706193. 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 James Policastro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Seth Greiner PT PLLC8 clinicians in the group

Specialties

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

Other physical therapists in Speonk

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

All physical therapists in Speonk →

Clinician information

Medical schoolMercy College
Graduation year2025
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912706193
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