DR. AIMEE CASTELLON MAESTRI NP-C
NPI 1437670783
Nurse Practitioner - Family in River Ridge, LA
About Dr. Aimee Castellon Maestri Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AIMEE CASTELLON MAESTRI NP-C (NPI 1437670783) is an individual family provider in River Ridge, Louisiana, licensed in Louisiana (09431) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with East Jefferson General Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Aimee Castellon Maestri Np-c 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 Reassignments
4Medicare enrollment records show Aimee Castellon Maestri reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
River Ridge, LA 70123
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 931 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: Administrators Of The Tulane Educational Fund
- 851 clinicians in this Medicare group
Baton Rouge, LA 70806
- Reassigned Medicare billing, Louisiana enrollment
- 12 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
East Jefferson General Hospital
Acute Care Hospitals · Metairie, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Aimee Castellon Maestri's NPI number?
The NPI number for Aimee Castellon Maestri is 1437670783. It was assigned to this individual provider in the NPPES registry on June 27, 2017.
Where is Aimee Castellon Maestri located?
Aimee Castellon Maestri practices at 9605 Jefferson Hwy, River Ridge, LA 70123. The listed phone number is (504) 838-3524.
What is Aimee Castellon Maestri's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Aimee Castellon Maestri enrolled in Medicare?
Yes. Aimee Castellon Maestri 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 organizations bill Medicare for Aimee Castellon Maestri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aimee Castellon Maestri reassigns Medicare benefits to 4 organizations: Ochsner Clinic LLC (River Ridge, LA), Louisiana State University School Of Medicine In New Orleans Faculty G (New Orleans, LA), Administrators Of The Tulane Education Fund (New Orleans, LA) and Act One Health, LLC (Baton Rouge, LA). Each 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 Aimee Castellon Maestri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aimee Castellon Maestri accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 2 other insurers list Aimee Castellon Maestri 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.
Is Aimee Castellon Maestri affiliated with any hospitals?
According to CMS data, Aimee Castellon Maestri is affiliated with East Jefferson General Hospital.
When was this NPI record last updated?
The NPPES record for Aimee Castellon Maestri was last updated on June 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.
# Dr. Aimee Castellon Maestri, NP-C · NPI 1437670783
Family physician in River Ridge, Louisiana. Individual provider, active in the CMS NPPES registry since June 27, 2017.
## Identity
- **NPI:** 1437670783 (Entity type: Individual)
- **Enumerated:** June 27, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 09431 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 9605 JEFFERSON HWY, River Ridge, LA 70123-2550
- **Phone:** (504) 838-3524
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1053850446, River Ridge, LA); Louisiana State University School Of Medicine In New Orleans Faculty G (NPI 1477582526, New Orleans, LA); Administrators Of The Tulane Education Fund (NPI 1790354595, New Orleans, LA); Act One Health, LLC (NPI 1609543701, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 27, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1437670783) · Data from the CMS NPPES public registry.