LESLEY ANN SANS CRNA
NPI 1477645430
Nurse Anesthetist, Certified Registered in Madison, WI
About Lesley Ann Sans Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLEY ANN SANS CRNA (NPI 1477645430) is an individual nurse anesthetist, certified registered in Madison, Wisconsin, licensed in Wisconsin (138561) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - Madison, and is a graduate of Other (2006).
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 and accepts Medicare assignment
Lesley Ann Sans Crna 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
3Medicare enrollment records show Lesley Sans reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 clinicians in this Medicare group
Richland Center, WI 53581
- Reassigned Medicare billing, Wisconsin enrollment
- 10 clinicians in this Medicare group
Beloit, WI 53511
- Reassigned Medicare billing, Wisconsin enrollment
- 28 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital - Madison
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53717 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 Lesley Sans's NPI number?
The NPI number for Lesley Sans is 1477645430. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Lesley Sans located?
Lesley Sans practices at 9218 Bear Claw Way, Madison, WI 53717. The listed phone number is (208) 919-4898.
What is Lesley Sans's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Lesley Sans enrolled in Medicare?
Yes. Lesley Sans 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 Lesley Sans's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lesley Sans reassigns Medicare benefits to 3 organizations: Dean Health Systems, Inc (Madison, WI), Richland Hospital (Richland Center, WI) and Stateline Anesthesiologists Sc (Beloit, 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 Lesley Sans's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lesley Sans affiliated with any hospitals?
According to CMS data, Lesley Sans is affiliated with Ssm Health St Mary's Hospital - Madison.
When was this NPI record last updated?
The NPPES record for Lesley Sans was last updated on February 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Lesley Ann Sans, CRNA · NPI 1477645430
Nurse Anesthetist, Certified Registered physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1477645430 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 138561 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9218 BEAR CLAW WAY, Madison, WI 53717-2734
- **Phone:** (208) 919-4898
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Dean Health Systems, Inc (NPI 1053358846, Madison, WI); Richland Hospital (NPI 1659301273, Richland Center, WI); Stateline Anesthesiologists Sc (NPI 1316937519, Beloit, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** February 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1477645430) · Data from the CMS NPPES public registry.