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Physical Therapist in Private Practice

Kathryn Neiswinter, PT

Sees patients in Gillette, NJ · New Jersey

Summary

Kathryn Neiswinter, PT is a physical therapist at 644 Valley Rd, Gillette, NJ 07933. Phone: (908) 991-3761. Accepts Medicare assignment. In 2024, Kathryn Neiswinter had 15 Original Medicare patients and 348 services. NPI 1336622356. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physical therapist (Medicare lists Physical Therapist in Private Practice)
  • Address: 644 Valley Rd, Gillette, NJ 07933 · Directions
  • Phone: (908) 991‑3761
  • Medicare: Accepts Medicare assignment
  • Group practice: Individual Physical Therapy and Wellness LLC
  • School: graduated 2010
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathryn Neiswinter, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kathryn Neiswinter accept Medicare assignment?
Yes. Medicare's clinician data says Kathryn Neiswinter accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kathryn Neiswinter see?
In 2024, CMS data shows 15 Original Medicare patients and 348 services for Kathryn Neiswinter. This counts Original Medicare only and measures volume, not quality.
What is Kathryn Neiswinter's NPI number?
1336622356. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kathryn Neiswinter, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients15
Services billed to Medicare348
Different services or procedures8
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Therapy procedure using manual technique, each 15 minutes (97140)144 services
  2. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)129 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%

Practice locations

Addresses where Kathryn Neiswinter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathryn Neiswinter as a member of this group (CMS data updated October 2, 2026).

  • Individual Physical Therapy and Wellness LLC10 clinicians in the group

Specialties

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

Other physical therapists in Gillette

Clinicians with the same Medicare primary specialty in Gillette, NJ — not a recommendation.

All physical therapists in Gillette →

Other clinicians in Individual Physical Therapy and Wellness LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPT
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336622356
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians