NANCY WALKER CRNA
NPI 1689189193
Nurse Anesthetist, Certified Registered in Elkhart, IN
About Nancy Walker Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY WALKER CRNA (NPI 1689189193) is an individual nurse anesthetist, certified registered in Elkhart, Indiana, licensed in Indiana (28203152A) and active in the NPI registry since December 2017. She is a graduate of Other (2017).
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
Nancy Walker 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
4Medicare enrollment records show Nancy Walker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elkhart, IN 46514
- Reassigned Medicare billing, Indiana enrollment
- 104 clinicians in this Medicare group
Elkhart, IN 46514
- Reassigned Medicare billing, Indiana enrollment
- 4 clinicians in this Medicare group
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 54 clinicians in this Medicare group
La Porte, IN 46350
- Reassigned Medicare billing, Indiana enrollment
- 141 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46514 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.
ELKHART, IN 46514
ELKHART, IN 46514
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 Nancy Walker's NPI number?
The NPI number for Nancy Walker is 1689189193. It was assigned to this individual provider in the NPPES registry on December 6, 2017.
Where is Nancy Walker located?
Nancy Walker practices at 600 East Blvd, Elkhart, IN 46514. The listed phone number is (800) 303-7639.
What is Nancy Walker's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Nancy Walker enrolled in Medicare?
Yes. Nancy Walker 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 Nancy Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Walker reassigns Medicare benefits to 4 organizations: Sda Consultants PLLC (Elkhart, IN), Nanesthesia Services LLC (Elkhart, IN), United Surgeons, LLC (Mishawaka, IN) and Jebs Anesthesia Consultants, LLC (La Porte, IN). 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 Nancy Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Walker accept?
Health plans from CareSource list Nancy Walker 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.
When was this NPI record last updated?
The NPPES record for Nancy Walker was last updated on October 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Nancy Walker, CRNA · NPI 1689189193
Nurse Anesthetist, Certified Registered physician in Elkhart, Indiana. Individual provider, active in the CMS NPPES registry since December 6, 2017.
## Identity
- **NPI:** 1689189193 (Entity type: Individual)
- **Enumerated:** December 6, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 28203152A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 EAST BLVD, Elkhart, IN 46514-2483
- **Phone:** (800) 303-7639
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Sda Consultants PLLC (NPI 1336605500, Elkhart, IN); Nanesthesia Services LLC (NPI 1932701398, Elkhart, IN); United Surgeons, LLC (NPI 1376148593, Mishawaka, IN); Jebs Anesthesia Consultants, LLC (NPI 1790447761, La Porte, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1689189193) · Data from the CMS NPPES public registry.