STEPHANIE M KEILEN N.P.
NPI 1518399484
Nurse Practitioner - Family in Charlotte, MI
About Stephanie M Keilen N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE M KEILEN N.P. (NPI 1518399484) is an individual family provider in Charlotte, Michigan, licensed in Michigan (4704260187) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (2013).
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
Stephanie M Keilen N.p. 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 Stephanie Keilen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, MI 48813
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1942254529 (Michigan)
- 137 clinicians in this Medicare group
Lansing, MI 48917
- Reassigned Medicare billing, Michigan enrollment
- 916 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Edward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Eaton Hospital
Critical Access Hospitals · Charlotte, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48813 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stephanie Keilen's NPI number?
The NPI number for Stephanie Keilen is 1518399484. It was assigned to this individual provider in the NPPES registry on August 2, 2013.
Where is Stephanie Keilen located?
Stephanie Keilen practices at 111 Lansing St Suite 230, Charlotte, MI 48813. The listed phone number is (517) 543-5110.
What is Stephanie Keilen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stephanie Keilen enrolled in Medicare?
Yes. Stephanie Keilen 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 Stephanie Keilen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Keilen reassigns Medicare benefits to 2 organizations: Sparrow Eaton Hospital (Charlotte, MI) and Edward W. Sparrow Hospital Association (Lansing, 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 Stephanie Keilen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Keilen accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Stephanie Keilen 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.
Is Stephanie Keilen affiliated with any hospitals?
According to CMS data, Stephanie Keilen is affiliated with Edward W Sparrow Hospital and Sparrow Eaton Hospital.
When was this NPI record last updated?
The NPPES record for Stephanie Keilen was last updated on February 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Stephanie M Keilen, N.P. · NPI 1518399484
Family physician in Charlotte, Michigan. Individual provider, active in the CMS NPPES registry since August 2, 2013.
## Identity
- **NPI:** 1518399484 (Entity type: Individual)
- **Enumerated:** August 2, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704260187 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 LANSING ST, SUITE 230, Charlotte, MI 48813-2400
- **Phone:** (517) 543-5110 · **Fax:** (517) 543-9776
## 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): Sparrow Eaton Hospital (NPI 1225237613, Charlotte, MI); Edward W. Sparrow Hospital Association (NPI 1043264559, Lansing, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** February 7, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1518399484) · Data from the CMS NPPES public registry.