SONYA L CHRISTENSEN NP
NPI 1649208786
Nurse Practitioner - Critical Care Medicine in Saint Joseph, MI
About Sonya L Christensen Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONYA L CHRISTENSEN NP (NPI 1649208786) is an individual critical care medicine provider in Saint Joseph, Michigan, licensed in Michigan (4704218415) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sonya L Christensen Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sonya Christensen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Joseph, MI 49085
- Reassigned Medicare billing, Michigan enrollment
- 724 clinicians in this Medicare group
Benton Harbor, MI 49022
- Reassigned Medicare billing, Michigan enrollment
- 101 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 49085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT JOSEPH, MI 49085
SAINT JOSEPH, MI 49085
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 Sonya Christensen's NPI number?
The NPI number for Sonya Christensen is 1649208786. It was assigned to this individual provider in the NPPES registry on June 29, 2006.
Where is Sonya Christensen located?
Sonya Christensen practices at 4025 Health Park Ln, Saint Joseph, MI 49085. The listed phone number is (269) 429-7100.
What is Sonya Christensen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is Sonya Christensen enrolled in Medicare?
Yes. Sonya Christensen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sonya Christensen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonya Christensen reassigns Medicare benefits to 2 organizations: Lakeland Medical Practices (Saint Joseph, MI) and Intercare Community Health Network (Benton Harbor, 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 Sonya Christensen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sonya Christensen was last updated on May 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.