WENDY J WALKER CRNA
NPI 1396937389
Nurse Anesthetist, Certified Registered in Chattanooga, TN
About Wendy J Walker Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WENDY J WALKER CRNA (NPI 1396937389) is an individual nurse anesthetist, certified registered in Chattanooga, Tennessee, licensed in Tennessee (APN12880) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with Parkridge Medical Center, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 7
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
Wendy J 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
5Medicare enrollment records show Wendy Walker reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37404
- Reassigned Medicare billing, Tennessee enrollment
- 144 clinicians in this Medicare group
Chattanooga, TN 37404
- Reassigned Medicare billing, Tennessee enrollment
- 41 clinicians in this Medicare group
Knoxville, TN 37916
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: American Anesthesiology Of Tennessee PC
- 959 clinicians in this Medicare group
Elkhart, IN 46514
- Reassigned Medicare billing, Tennessee enrollment
- 79 clinicians in this Medicare group
Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 671 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.
Parkridge Medical Center
Acute Care Hospitals · Chattanooga, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Wendy Walker's NPI number?
The NPI number for Wendy Walker is 1396937389. It was assigned to this individual provider in the NPPES registry on August 14, 2007. The provider is also known as Wendy J Sanders Crna.
Where is Wendy Walker located?
Wendy Walker practices at 975 E Third St, Chattanooga, TN 37403. The listed phone number is (423) 778-7608.
What is Wendy Walker's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Wendy Walker enrolled in Medicare?
Yes. Wendy 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 Wendy Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Walker reassigns Medicare benefits to 5 organizations: Sweet Dreams Anesthesia Inc (Chattanooga, TN), Amsurg Chattanooga Anesthesia LLC (Chattanooga, TN), American Anesthesiology Of Tennessee, P.C. (Knoxville, TN), Sda Consultants PLLC (Elkhart, IN) and Coastal Medical Associates (Weymouth, MA). 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 Wendy Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wendy Walker accept?
Health plans from Cigna Healthcare, Oscar Health and Oscar Insurance Company list Wendy 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.
Is Wendy Walker affiliated with any hospitals?
According to CMS data, Wendy Walker is affiliated with Parkridge Medical Center.
When was this NPI record last updated?
The NPPES record for Wendy Walker was last updated on March 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Wendy J Walker, CRNA · NPI 1396937389
Nurse Anesthetist, Certified Registered physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since August 14, 2007.
## Identity
- **NPI:** 1396937389 (Entity type: Individual)
- **Enumerated:** August 14, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** APN12880 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 975 E THIRD ST, Chattanooga, TN 37403-2147
- **Phone:** (423) 778-7608 · **Fax:** (423) 778-2360
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Sweet Dreams Anesthesia Inc (NPI 1508133497, Chattanooga, TN); Amsurg Chattanooga Anesthesia LLC (NPI 1841586922, Chattanooga, TN); American Anesthesiology Of Tennessee, P.C. (NPI 1245279777, Knoxville, TN); Sda Consultants PLLC (NPI 1336605500, Elkhart, IN); Coastal Medical Associates (NPI 1932175684, Weymouth, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** March 4, 2022
- **Other identifiers:** Medicaid 009913081 (AL); Medicaid 918461591A (GA); Medicaid 8053443 (NC); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1396937389) · Data from the CMS NPPES public registry.