MAEGAN ALEIS LONDON APRN
NPI 1407596380
Nurse Practitioner - Gerontology in Fort Smith, AR
About Maegan Aleis London Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAEGAN ALEIS LONDON APRN (NPI 1407596380) is an individual gerontology provider in Fort Smith, Arkansas, licensed in Arkansas (219258) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Booneville.
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 (PECOS)
Maegan Aleis London Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maegan London reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 658 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT SMITH, AR 72903
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 Maegan London's NPI number?
The NPI number for Maegan London is 1407596380. It was assigned to this individual provider in the NPPES registry on March 30, 2022.
Where is Maegan London located?
Maegan London practices at 6801 Rogers Ave Fl 2, Fort Smith, AR 72903. The listed phone number is (479) 274-3200.
What is Maegan London's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Maegan London enrolled in Medicare?
Yes. Maegan London is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maegan London's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maegan London reassigns Medicare benefits to Mercy Clinic Fort Smith Communities (Fort Smith, AR). 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 Maegan London's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maegan London accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Maegan London 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 Maegan London was last updated on October 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Maegan Aleis London, APRN · NPI 1407596380
Gerontology physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since March 30, 2022.
## Identity
- **NPI:** 1407596380 (Entity type: Individual)
- **Enumerated:** March 30, 2022
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 219258 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6801 ROGERS AVE FL 2, Fort Smith, AR 72903-4067
- **Phone:** (479) 274-3200 · **Fax:** (479) 274-3289
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Clinic Fort Smith Communities (NPI 1902073620, Fort Smith, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 6, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1407596380) · Data from the CMS NPPES public registry.