DIANA MAAG LPC
NPI 1801264940
Counselor - Professional in New Orleans, LA
About Diana Maag Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA MAAG LPC (NPI 1801264940) is an individual professional provider in New Orleans, Louisiana, licensed in Louisiana (5612) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Orleans, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Diana Maag Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Diana Maag reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diana Maag's NPI number?
The NPI number for Diana Maag is 1801264940. It was assigned to this individual provider in the NPPES registry on September 7, 2015.
Where is Diana Maag located?
Diana Maag practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-8042.
What is Diana Maag's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Diana Maag enrolled in Medicare?
Yes. Diana Maag is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Diana Maag's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Maag reassigns Medicare benefits to Ochsner Clinic LLC (New Orleans, LA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diana Maag's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Maag accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Diana Maag as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Diana Maag was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Diana Maag, LPC · NPI 1801264940
Professional provider in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since September 7, 2015.
## Identity
- **NPI:** 1801264940 (Entity type: Individual)
- **Enumerated:** September 7, 2015
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 5612 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 JEFFERSON HWY, New Orleans, LA 70121-2451
- **Phone:** (504) 842-8042
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1801264940) · Data from the CMS NPPES public registry.