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Physical Therapist in Private Practice

Margaret McPherson, PT

Sees patients in Frederick, MD · Maryland

Summary

Margaret McPherson, PT (Physical Therapist in Private Practice) is enrolled with Medicare at 1 practice location in Frederick, MD. NPI 1437986775. 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 Margaret McPherson, 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
2Years since medical school (graduated 2024)
FemaleGender (as listed)
Cornerstone Physical Therapy LLCGroup practice

Quick answers

Where does Margaret McPherson see patients?
Medicare's clinician data lists 1 practice location in Frederick, MD. Call before your visit to confirm the address.
What is Margaret McPherson's specialty?
Medicare lists Physical Therapist in Private Practice as the primary specialty.
Does Margaret McPherson accept Medicare assignment?
Yes. Medicare's clinician data says Margaret McPherson 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 Margaret McPherson?
(301) 732-4754, as listed in official Medicare / NPI Registry data.
What is Margaret McPherson's NPI number?
1437986775. 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 Margaret McPherson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Cornerstone Physical Therapy LLC8 clinicians in the group

Specialties

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

Other physical therapists in Frederick

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

All physical therapists in Frederick →

Clinician information

CredentialPT
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437986775
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