Quick answers
- Which hospitals does David C. Treen Jr. work at?
- Medicare's official clinician data lists David C. Treen Jr. at 3 hospitals: East Jefferson General Hospital, Omega Hospital, LLC and West Jefferson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David C. Treen Jr. see patients?
- Medicare's clinician data lists 1 practice location in Metairie, LA. Call before your visit to confirm the address.
- What is David C. Treen Jr.'s specialty?
- Medicare lists General Surgery as the primary specialty.
- Does David C. Treen Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says David C. Treen Jr. 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 C. Treen Jr.?
- (504) 218-4922, as listed in official Medicare / NPI Registry data.
- What is David C. Treen Jr.'s NPI number?
- 1235152828. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David C. Treen Jr. works
Medicare's Facility Affiliation Data lists David C. Treen Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- East Jefferson General HospitalMetairie, LA · Acute Care Hospital · CCN 190176
- Omega Hospital, LLCMetairie, LA · Acute Care Hospital · CCN 190302
- West Jefferson Medical CenterMarrero, LA · Acute Care Hospital · CCN 190039
Practice locations
Addresses where David C. Treen Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 2555 Severn Ave, Suite 102Metairie, LA 70002 (504) 218‑4922
Specialties
- General Surgeryprimary
Other general surgeons in Metairie
Clinicians with the same Medicare primary specialty in Metairie, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235152828 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians