CHARLES H. KLOS C.R.N.A.
NPI 1710906813
Nurse Anesthetist, Certified Registered in Whitehall, WI
About Charles H. Klos C.r.n.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES H. KLOS C.R.N.A. (NPI 1710906813) is an individual nurse anesthetist, certified registered in Whitehall, Wisconsin, licensed in Wisconsin (82758-030) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Charles H. Klos C.r.n.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Charles Klos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Whitehall, WI 54773
- Reassigned Medicare billing, Wisconsin enrollment
- 293 clinicians in this Medicare group
Black River Falls, WI 54615
- Reassigned Medicare billing, Wisconsin enrollment
- 11 clinicians in this Medicare group
Rice Lake, WI 54868
- Reassigned Medicare billing, Wisconsin enrollment
- 10 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 54773 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITEHALL, WI 54773
WHITEHALL, WI 54773
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 Charles Klos's NPI number?
The NPI number for Charles Klos is 1710906813. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Charles Klos located?
Charles Klos practices at 18601 Lincoln St, Whitehall, WI 54773. The listed phone number is (715) 538-4361.
What is Charles Klos's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Charles Klos enrolled in Medicare?
Yes. Charles Klos is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Charles Klos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Klos reassigns Medicare benefits to 3 organizations: Tri-County Memorial Hospital, Inc. (Whitehall, WI), Black River Health Inc (Black River Falls, WI) and Midwest Anesthesia Care, Inc (Rice Lake, WI). 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 Charles Klos'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 Charles Klos was last updated on May 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.