Dr. Natalie Mahieu, MD
- Hospital affiliations
- 3
- Industry payments
- $19
- Medical groups
- 4
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mahieu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Natalie Mahieu is a diagnostic radiologist in New Orleans, Louisiana
Dr. Mahieu practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Dr. Mahieu's NPI, 1184815011, was assigned on August 6, 2007. Dr. Mahieu holds Louisiana license 339666.
- NPI
- 1184815011NPI Registry (opens in a new tab)
- NPI enumeration date
- August 6, 2007
- NPI status
- Active
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Natalie Mahieu practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Dr. Mahieu's primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
Dr. Natalie Mahieu is affiliated with 3 sites of care and 4 medical groups
Dr. Mahieu's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dr. Mahieu is also affiliated with Advocate Christ Medical Center. The medical group on file is Ochsner Health. Dmand AI also links Dr. Mahieu to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Natalie Mahieu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahieu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Natalie Mahieu is one of 415 diagnostic radiologists in Louisiana
Diagnostic radiology is Dr. Mahieu's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Mahieu's licenses on file in 2 states: Louisiana and California.
Specialties and state licenses
- Diagnostic radiology, LouisianaPrimary
- California license
Diagnostic radiologists near Dr. Mahieu
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Natalie Mahieu's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Mahieu's median patient age at 12, with 45% women.
Dr. Mahieu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Natalie Mahieu received $19 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Mahieu from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $19.
Companies that paid Dr. Mahieu the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Natalie Mahieu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Natalie Mahieu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Natalie Mahieu's NPI number?
Dr. Natalie Mahieu's NPI number is 1184815011. It was assigned on August 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Natalie Mahieu?
Dr. Natalie Mahieu is a diagnostic radiologist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Natalie Mahieu practice?
Dr. Mahieu practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dr. Mahieu's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Dr. Mahieu to 1 hospital and 3 medical groups.
What is Dr. Natalie Mahieu's office phone number?
The practice phone on file for Dr. Mahieu is (504) 842-3000.
What is Dr. Natalie Mahieu's medical license number?
Dr. Mahieu holds Louisiana license 339666, one of the licenses on file in 2 states.
Which states has Dr. Natalie Mahieu been licensed in?
Dmand AI has state licenses on file for Dr. Mahieu in Louisiana and California.
Which hospitals is Dr. Natalie Mahieu affiliated with?
Dr. Mahieu practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana. Dr. Mahieu is also affiliated with Advocate Christ Medical Center. Dmand AI links Dr. Mahieu to 1 more hospital.
What medical group is Dr. Natalie Mahieu part of?
Dr. Mahieu is linked to Ochsner Health. Dmand AI links Dr. Mahieu to 3 more medical groups.
Has Dr. Natalie Mahieu received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Mahieu from 1 company from 2019 to 2019. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Natalie Mahieu been practicing?
Dr. Mahieu's NPI was assigned in 2007.
Selling to diagnostic radiology practices?
See diagnostic radiologists in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card