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Physical Therapist in Private Practice

Katherine Hartnett, PT

Sees patients in Cherry Hill, NJ · Somerset, NJ · New Jersey

Summary

Katherine Hartnett, PT is a physical therapist at 7 Carnegie Plz, Cherry Hill, NJ 08003. May accept Medicare assignment. In 2024, Katherine Hartnett had 72 Original Medicare patients and 2,226 services. NPI 1386365997. 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: 7 Carnegie Plz, Cherry Hill, NJ 08003 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • School: graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine Hartnett, 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 Katherine Hartnett accept Medicare assignment?
Medicare's clinician data says Katherine Hartnett may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Katherine Hartnett see?
In 2024, CMS data shows 72 Original Medicare patients and 2,226 services for Katherine Hartnett. This counts Original Medicare only and measures volume, not quality.
What is Katherine Hartnett's NPI number?
1386365997. 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 Katherine Hartnett, 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 patients72
Services billed to Medicare2,226
Different services or procedures9
Participating Medicare providerYes
Average age of these patients87

Most frequent services

  1. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)988 services
  2. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)454 services
  3. Therapy procedure for walking training, each 15 minutes (97116)374 services
  4. Therapy procedure using functional activities (97530)315 services
  5. Test or measurement for functional capacity, each 15 minutes (97750)50 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 blood pressure75%
  • High cholesterol75%
  • Alzheimer's disease or dementia75%
  • Arthritis74%
  • Anxiety49%
  • Depression46%

Practice locations

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

  • 7 Carnegie PlzCherry Hill, NJ 08003
  • 7 Clyde RdSomerset, NJ 08873

Specialties

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

Other physical therapists in Cherry Hill

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

All physical therapists in Cherry Hill →

Clinician information

CredentialPT
Graduation year2018
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1386365997
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