GRETCHEN GUDERIAN CALDWELL CRNA,DNP
NPI 1982266557
Nurse Anesthetist, Certified Registered in New Orleans, LA
About Gretchen Guderian Caldwell Crna,dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRETCHEN GUDERIAN CALDWELL CRNA,DNP (NPI 1982266557) is an individual nurse anesthetist, certified registered in New Orleans, Louisiana, licensed in Louisiana (123427) and active in the NPI registry since July 2019. She is affiliated with West Jefferson Medical Center and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Gretchen Guderian Caldwell Crna,dnp 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
6Medicare enrollment records show Gretchen Caldwell reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Metairie, LA 70001
- Reassigned Medicare billing, Louisiana enrollment
- 71 clinicians in this Medicare group
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 519 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 931 clinicians in this Medicare group
La Place, LA 70068
- Reassigned Medicare billing, Louisiana enrollment
- 482 clinicians in this Medicare group
New Iberia, LA 70563
- Reassigned Medicare billing, Louisiana enrollment
- 470 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
West Jefferson Medical Center
Acute Care Hospitals · Marrero, LAEast Jefferson General Hospital
Acute Care Hospitals · Metairie, LAAvala
Acute Care Hospitals · Covington, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70121 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.
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
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 Gretchen Caldwell's NPI number?
The NPI number for Gretchen Caldwell is 1982266557. It was assigned to this individual provider in the NPPES registry on July 3, 2019. The provider is also known as Gretchen Elizabeth Guderian.
Where is Gretchen Caldwell located?
Gretchen Caldwell practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (866) 624-7637.
What is Gretchen Caldwell's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Gretchen Caldwell enrolled in Medicare?
Yes. Gretchen Caldwell 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 Gretchen Caldwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Caldwell reassigns Medicare benefits to 6 organizations: Ochsner Clinic LLC (New Orleans, LA), Galleria Anesthesia Associates, LLC (Metairie, LA), Childrens Hospital Anesthesia Corporation (New Orleans, LA), Louisiana State University School Of Medicine In New Orleans Faculty G (New Orleans, LA), Zephyr Anesthesia, LLC (La Place, LA) and 1 more organization, listed in the Medicare section above. 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 Gretchen Caldwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gretchen Caldwell accept?
Health plans from HMO Louisiana list Gretchen Caldwell 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 Gretchen Caldwell affiliated with any hospitals?
According to CMS data, Gretchen Caldwell is affiliated with West Jefferson Medical Center, East Jefferson General Hospital and Avala.
When was this NPI record last updated?
The NPPES record for Gretchen Caldwell was last updated on July 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Gretchen Guderian Caldwell, CRNA,DNP · NPI 1982266557
Nurse Anesthetist, Certified Registered physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since July 3, 2019.
## Identity
- **NPI:** 1982266557 (Entity type: Individual)
- **Enumerated:** July 3, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 123427 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 JEFFERSON HWY, New Orleans, LA 70121-2429
- **Phone:** (866) 624-7637
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA); Galleria Anesthesia Associates, LLC (NPI 1962966796, Metairie, LA); Childrens Hospital Anesthesia Corporation (NPI 1649362740, New Orleans, LA); Louisiana State University School Of Medicine In New Orleans Faculty G (NPI 1477582526, New Orleans, LA); Zephyr Anesthesia, LLC (NPI 1891087458, La Place, LA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 3, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1982266557) · Data from the CMS NPPES public registry.