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Physical Medicine and Rehabilitation

David Liang, MD

Sees patients in Philadelphia, PA · Langhorne, PA · Pennsylvania

Summary

David Liang, MD (Physical Medicine and Rehabilitation) is enrolled with Medicare at 2 practice locations in Philadelphia, PA and Langhorne, PA. NPI 1114457645. 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 David Liang, 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 Medicine and RehabilitationPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Eastern Virginia Medical SchoolMedical school
MaleGender (as listed)
National Health Rehabilitation LLCGroup practice

Quick answers

Where does David Liang see patients?
Medicare's clinician data lists 2 practice locations, including Philadelphia, PA and Langhorne, PA. Call before your visit to confirm the address.
What is David Liang's specialty?
Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
Does David Liang accept Medicare assignment?
Yes. Medicare's clinician data says David Liang 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 David Liang?
(201) 654-6397, as listed in official Medicare / NPI Registry data.
What is David Liang's NPI number?
1114457645. 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 David Liang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • National Health Rehabilitation LLC149 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Pennsylvania →

Other rehabilitation doctors in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All rehabilitation doctors in Philadelphia →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114457645
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