KOREEN S LONCHARICH CRNA
NPI 1790842961
Nurse Anesthetist, Certified Registered in Warren, MI
About Koreen S Loncharich Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KOREEN S LONCHARICH CRNA (NPI 1790842961) is an individual nurse anesthetist, certified registered in Warren, Michigan, licensed in Michigan (4704135085) and active in the NPI registry since January 2007.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Koreen S Loncharich Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Koreen Loncharich reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Warren, MI 48093
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1871793505 (Michigan)
- 78 clinicians in this Medicare group
Rochester Hills, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 43 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARREN, MI 48093
WARREN, MI 48093
WARREN, MI 48093
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 Koreen Loncharich's NPI number?
The NPI number for Koreen Loncharich is 1790842961. It was assigned to this individual provider in the NPPES registry on January 3, 2007. The provider is also known as Koreen Montgomery Crna.
Where is Koreen Loncharich located?
Koreen Loncharich practices at 11800 E 12 Mile Rd, Warren, MI 48093. The listed phone number is (586) 573-5260.
What is Koreen Loncharich's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Koreen Loncharich enrolled in Medicare?
Yes. Koreen Loncharich is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Koreen Loncharich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Koreen Loncharich reassigns Medicare benefits to 2 organizations: Henry Ford Health Macomb Oakland Hospital (Warren, MI) and Rochester Medical Associates, PLLC (Rochester Hills, 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 Koreen Loncharich'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 Koreen Loncharich was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.