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Physical Therapist in Private Practice

Marjorie A. Denninger, PT

Sees patients in Mountain Lakes, NJ · Whiting, NJ · New Jersey

Summary

Marjorie A. Denninger, PT is a physical therapist at 50 US Hwy 46, Mountain Lakes, NJ 07046. Phone: (973) 402-1600. Accepts Medicare assignment. In 2024, Marjorie A. Denninger had 72 Original Medicare patients and 2,146 services. NPI 1891943387. 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: 50 US Hwy 46, Mountain Lakes, NJ 07046 · Directions (1 more location)
  • Phone: (973) 402‑1600
  • Medicare: Accepts Medicare assignment
  • Group practice: Sportscare of America, PC
  • School: graduated 2008
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marjorie A. Denninger, 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 Marjorie A. Denninger accept Medicare assignment?
Yes. Medicare's clinician data says Marjorie A. Denninger 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 Marjorie A. Denninger see?
In 2024, CMS data shows 72 Original Medicare patients and 2,146 services for Marjorie A. Denninger. This counts Original Medicare only and measures volume, not quality.
What is Marjorie A. Denninger's NPI number?
1891943387. 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 Marjorie A. Denninger, 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 Medicare2,146
Different services or procedures14
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Therapy procedure using water pool to exercises, each 15 minutes (97113)1,055 services
  2. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)471 services
  3. Therapy procedure using manual technique, each 15 minutes (97140)259 services
  4. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)140 services
  5. Training for self-care or home management, each 15 minutes (97535)115 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%
  • Arthritis75%
  • High blood pressure68%
  • Anxiety39%
  • Diabetes32%
  • Ischemic heart disease29%

Practice locations

Addresses where Marjorie A. Denninger is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marjorie A. Denninger as a member of this group (CMS data updated October 2, 2026).

  • Sportscare of America, PC129 clinicians in the group

Specialties

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

Other physical therapists in Mountain Lakes

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

All physical therapists in Mountain Lakes →

Other clinicians in Sportscare of America, PC

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

Clinician information

CredentialPT
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891943387
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