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Physical Therapist in Private Practice

Mark Halley, PT

Sees patients in Dundalk, MD · Forest Hill, MD · Rising Sun, MD · Maryland

Summary

Mark Halley, PT (Physical Therapist in Private Practice) is enrolled with Medicare at 3 practice locations in Dundalk, MD, Forest Hill, MD and Rising Sun, MD. NPI 1710040050. 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 Mark Halley, 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
20Years since medical school (graduated 2006)
MaleGender (as listed)
Ati Holdings, LLCGroup practice

Quick answers

Where does Mark Halley see patients?
Medicare's clinician data lists 3 practice locations, including Dundalk, MD, Forest Hill, MD and Rising Sun, MD. Call before your visit to confirm the address.
What is Mark Halley's specialty?
Medicare lists Physical Therapist in Private Practice as the primary specialty.
Does Mark Halley accept Medicare assignment?
Yes. Medicare's clinician data says Mark Halley 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 Mark Halley?
(443) 530-9750, as listed in official Medicare / NPI Registry data.
What is Mark Halley's NPI number?
1710040050. 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 Mark Halley is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Ati Holdings, LLC443 clinicians in the group

Specialties

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

Other physical therapists in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All physical therapists in Maryland →

Clinician information

CredentialPT
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710040050
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