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Mental Health Counselor

Diana S. Maag

Sees patients in New Orleans, LA · Louisiana

Summary

Diana S. Maag is a mental health counselor at 1514 Jefferson Hwy, New Orleans, LA 70121. Phone: (504) 842-3000. Accepts Medicare assignment. NPI 1801264940. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Mental health counselor
  • Address: 1514 Jefferson Hwy, New Orleans, LA 70121 · Directions
  • Phone: (504) 842‑3000
  • Medicare: Accepts Medicare assignment
  • Group practice: Ochsner Clinic LLC
  • School: graduated 2012
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diana S. Maag, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Diana S. Maag accept Medicare assignment?
Yes. Medicare's clinician data says Diana S. Maag accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Diana S. Maag's NPI number?
1801264940. 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 Diana S. Maag is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diana S. Maag as a member of this group (CMS data updated October 2, 2026).

  • Ochsner Clinic LLC2,864 clinicians in the group

Specialties

Find other clinicians: Mental Health Counselor, Louisiana →

Other mental health counselors in New Orleans

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

All mental health counselors in New Orleans →

Other clinicians in Ochsner Clinic LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801264940
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 October 2, 2026, retrieved October 29, 2026
  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