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Physical Therapist in Private Practice

Jennifer L. Mattei, PT

Sees patients in Leonardtown, MD · Maryland

Summary

Jennifer L. Mattei, PT is a physical therapist at 40900 Merchants Ln, Unit 202, Leonardtown, MD 20650. Phone: (301) 997-1155. Accepts Medicare assignment. In 2024, Jennifer L. Mattei had 133 Original Medicare patients and 1,615 services. NPI 1407919517. 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: 40900 Merchants Ln, Unit 202, Leonardtown, MD 20650 · Directions
  • Phone: (301) 997‑1155
  • Medicare: Accepts Medicare assignment
  • Group practice: Strickland Physical Therapy, LLC
  • School: graduated 1999
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer L. Mattei, 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 Jennifer L. Mattei accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer L. Mattei 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 Jennifer L. Mattei see?
In 2024, CMS data shows 133 Original Medicare patients and 1,615 services for Jennifer L. Mattei. This counts Original Medicare only and measures volume, not quality.
What is Jennifer L. Mattei's NPI number?
1407919517. 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 Jennifer L. Mattei, 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 patients133
Services billed to Medicare1,615
Different services or procedures9
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Therapy procedure using functional activities (97530)911 services
  2. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)235 services
  3. Therapy procedure using manual technique, each 15 minutes (97140)223 services
  4. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)198 services
  5. Evaluation for physical therapy, typically 20 minutes (97161)30 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%
  • Arthritis74%
  • Ischemic heart disease29%
  • Diabetes26%
  • Chronic kidney disease24%

Practice locations

Addresses where Jennifer L. Mattei is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer L. Mattei as a member of this group (CMS data updated October 2, 2026).

  • Strickland Physical Therapy, LLC4 clinicians in the group

Specialties

Find other clinicians: Physical Therapist in Private Practice, Maryland →

Other physical therapists in Leonardtown

Clinicians with the same Medicare primary specialty in Leonardtown, MD — not a recommendation.

All physical therapists in Leonardtown →

Other clinicians in Strickland Physical Therapy, LLC

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

Clinician information

CredentialPT
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407919517
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