CHRISTOPHER ALLEN MARSHALL AGNP
NPI 1831058726
Nurse Practitioner - Gerontology in Leavenworth, KS
About Christopher Allen Marshall Agnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER ALLEN MARSHALL AGNP (NPI 1831058726) is an individual gerontology provider in Leavenworth, Kansas, licensed in Kansas (53-84944-021) and active in the NPI registry since January 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2024).
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
Christopher Allen Marshall Agnp 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
2Medicare enrollment records show Christopher Marshall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Novi, MI 48375
- Reassigned Medicare billing, Kansas enrollment
- 14 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Missouri enrollment
- 20 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 66048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Christopher Marshall's NPI number?
The NPI number for Christopher Marshall is 1831058726. It was assigned to this individual provider in the NPPES registry on January 17, 2026.
Where is Christopher Marshall located?
Christopher Marshall practices at 4109 Cades Cv, Leavenworth, KS 66048. The listed phone number is (913) 683-2172.
What is Christopher Marshall's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Christopher Marshall enrolled in Medicare?
Yes. Christopher Marshall 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 Christopher Marshall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Marshall reassigns Medicare benefits to 2 organizations: Complexcare Medical Group Kansas M LLC (Novi, MI) and Complexcare Medical Group Midwest M PLLC (Novi, MI). 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 Christopher Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Marshall accept?
Health plans from Anthem Blue Cross and Blue Shield list Christopher Marshall 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 Christopher Marshall was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Christopher Allen Marshall, AGNP · NPI 1831058726
Gerontology physician in Leavenworth, Kansas. Individual provider, active in the CMS NPPES registry since January 17, 2026.
## Identity
- **NPI:** 1831058726 (Entity type: Individual)
- **Enumerated:** January 17, 2026
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 53-84944-021 (Kansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4109 CADES CV, Leavenworth, KS 66048-8502
- **Phone:** (913) 683-2172
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Complexcare Medical Group Kansas M LLC (NPI 1538042338, Novi, MI); Complexcare Medical Group Midwest M PLLC (NPI 1528851607, Novi, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** March 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831058726) · Data from the CMS NPPES public registry.