SEAN WILLIAM MCDIARMID RN
NPI 1104633643
Student in an Organized Health Care Education/Training Program in New Orleans, LA
About Sean William Mcdiarmid Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAN WILLIAM MCDIARMID RN (NPI 1104633643) is an individual student in an organized health care education/training program in New Orleans, Louisiana and active in the NPI registry since December 2024. He is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2026).
NPPES Registry Identity
Specialties & Licenses
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
Sean William Mcdiarmid Rn 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 Sean Mcdiarmid reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jackson, MS 39213
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSFrequently 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 Sean Mcdiarmid's NPI number?
The NPI number for Sean Mcdiarmid is 1104633643. It was assigned to this individual provider in the NPPES registry on December 17, 2024.
Where is Sean Mcdiarmid located?
Sean Mcdiarmid practices at 4257 Vincennes Pl, New Orleans, LA 70125. The listed phone number is (901) 483-8360.
What is Sean Mcdiarmid's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Sean Mcdiarmid enrolled in Medicare?
Yes. Sean Mcdiarmid 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 Sean Mcdiarmid's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Mcdiarmid reassigns Medicare benefits to State Of Mississippi- University Of Mississippi Medical Center (Jackson, MS). 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 Sean Mcdiarmid's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sean Mcdiarmid affiliated with any hospitals?
According to CMS data, Sean Mcdiarmid is affiliated with University Of Mississippi Med Center.
When was this NPI record last updated?
The NPPES record for Sean Mcdiarmid was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Sean William Mcdiarmid, RN · NPI 1104633643
Student in an Organized Health Care Education/Training Program provider in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since December 17, 2024.
## Identity
- **NPI:** 1104633643 (Entity type: Individual)
- **Enumerated:** December 17, 2024
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4257 VINCENNES PL, New Orleans, LA 70125-2744
- **Phone:** (901) 483-8360
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** State Of Mississippi- University Of Mississippi Medical Center (NPI 1194930693, Jackson, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2026
## Record status
- **NPPES last updated:** December 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1104633643) · Data from the CMS NPPES public registry.