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Emergency Medicine

Catherine J. Langston, DO

Works at hospitals in Shreveport, LA · Tarzana, CA · Sherman Oaks, CA … · Louisiana, California

Summary

Catherine J. Langston, DO (Emergency Medicine) is listed by Medicare at 4 hospitals in Shreveport, LA, Tarzana, CA and Sherman Oaks, CA and other places. NPI 1376623744. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine J. Langston, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
Oklahoma State University College Of Osteopathic MedicineMedical school
FemaleGender (as listed)
Highland Emergency Group, LLCGroup practice

Quick answers

Which hospitals does Catherine J. Langston work at?
Medicare's official clinician data lists Catherine J. Langston at 4 hospitals: CHRISTUS Shreveport-Bossier Health System, Providence Cedars Sinai Tarzana Medical Center, Sherman Oaks Hospital and Valley Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Catherine J. Langston see patients?
Medicare's clinician data lists 2 practice locations, including Shreveport, LA and Bossier City, LA. Call before your visit to confirm the address.
What is Catherine J. Langston's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Catherine J. Langston accept Medicare assignment?
Yes. Medicare's clinician data says Catherine J. Langston 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 Catherine J. Langston?
(318) 681-4500, as listed in official Medicare / NPI Registry data.
What is Catherine J. Langston's NPI number?
1376623744. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catherine J. Langston works

Medicare's Facility Affiliation Data lists Catherine J. Langston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Catherine J. Langston is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Catherine J. Langston as a member of this group (CMS data updated 2026-10-02).

  • Highland Emergency Group, LLC41 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Louisiana →

Other emergency medicine doctors in Shreveport

Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.

All emergency medicine doctors in Shreveport →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376623744
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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