Stephen Arndt
Diagnostic Radiology Physician · Jefferson, LA
Stephen Arndt is a diagnostic radiology physician with a practice address in Jefferson, Louisiana, and NPI 1902283880, issued on Apr 30, 2015. Check the license (Louisiana 321971, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen Arndt
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 321971 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1514 Jefferson Hwy, Jefferson, LA 70121
- Phone
- (504) 842-3000
- Enumerated
- Apr 30, 2015
- Record last updated
- Jan 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20200519001403); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 506 in Louisiana → Look up another NPI →
Also registered at 1514 Jefferson Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Malik AbdeljaberStudent in an Organized Health Care Education/Training Program1568163335
- Nabil AhmedStudent in an Organized Health Care Education/Training Program1760310395
- Kali Albright, NPGerontology Nurse Practitioner1134924640
- Heather Alexander, PA-CPhysician Assistant1013422765
- Bader AlkharisiStudent in an Organized Health Care Education/Training Program1659859296
- Ashlyn Alongi, MDSurgery Physician1790245728
Verify Stephen Arndt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 321971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 7 group practices
- Baton Rouge Clinic, A Medical CorporationBaton Rouge, LA
- Baton Rouge General Physicians IncBaton Rouge, LA
- Baton Rouge Radiology Group IncBaton Rouge, LA
- H2 Rehabilitation Services OF Florida LLCSaint Marys, GA
- Neuromedical CenterBaton Rouge, LA
- North Oaks Medical Center LLCHammond, LA
- Ochsner Clinic LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Arndt among 506 diagnostic radiology physician records in Louisiana
Stephen Arndt is one of 506 diagnostic radiology physician records with a practice address in Louisiana. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 88% of them.
- NPI issued2015 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2001 among the 351 with a school on file
- Record last updated2023 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Louisiana
There are 506 diagnostic radiology physician records in Louisiana.
All 506 in Louisiana → Every provider in Jefferson → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Carmen Anderson, M.D.New Orleans, LA 701211316965114
- Erick Blaudeau, M.D.New Orleans, LA 701211255340949
- Cecelia Brewington, MDNew Orleans, LA 701211467418780
- Daniel Devun, MDNew Orleans, LA 701211780642108
- Henry Giles, M.D.New Orleans, LA 701211710913975
- James Gruden, M.D.New Orleans, LA 701211245214832
- Evangelos Liokis, MDNew Orleans, LA 701211538187471
- Isabel Milburn, MDNew Orleans, LA 701211396796652
Common questions
What is Stephen Arndt's NPI number?
Stephen Arndt's National Provider Identifier (NPI) is 1902283880, issued on Apr 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Arndt located?
The NPPES record lists a practice address at 1514 Jefferson Hwy, Jefferson, LA, 70121. Phone: (504) 842-3000. Providers update this record themselves, so call before visiting.
How can I verify Stephen Arndt's license?
NPPES lists Louisiana license number 321971, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.