AMY M HOLSTEIN CRNA
NPI 1841510203
Nurse Anesthetist, Certified Registered in Zachary, LA
About Amy M Holstein Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY M HOLSTEIN CRNA (NPI 1841510203) is an individual nurse anesthetist, certified registered in Zachary, Louisiana, licensed in Louisiana (AP07577) and active in the NPI registry since June 2010. She is affiliated with Lane Regional Medical Center and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
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
Amy M Holstein 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
6Medicare enrollment records show Amy Holstein reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Zachary, LA 70791
- Reassigned Medicare billing, Louisiana enrollment
- 18 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 141 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 121 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 357 clinicians in this Medicare group
New Iberia, LA 70563
- Reassigned Medicare billing, Louisiana enrollment
- 470 clinicians in this Medicare group
New Iberia, LA 70560
- Reassigned Medicare billing, Louisiana enrollment
- 52 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.
Lane Regional Medical Center
Acute Care Hospitals · Zachary, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70791 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.
ZACHARY, LA 70791
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 Amy Holstein's NPI number?
The NPI number for Amy Holstein is 1841510203. It was assigned to this individual provider in the NPPES registry on June 9, 2010. The provider is also known as Amy J Montgomery.
Where is Amy Holstein located?
Amy Holstein practices at 6300 Main St, Zachary, LA 70791. The listed phone number is (225) 659-4000.
What is Amy Holstein's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Amy Holstein enrolled in Medicare?
Yes. Amy Holstein 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 Amy Holstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Holstein reassigns Medicare benefits to 6 organizations: Anesthesia Professionals Of Louisiana A Professional Corporation (Zachary, LA), Diversified Professionals, Inc. (Baton Rouge, LA), Dpi Of Louisiana LLC (Baton Rouge, LA), Anesthesiology Group Associates Inc (Baton Rouge, LA), Youngs Professional Services LLC (New Iberia, 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 Amy Holstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Holstein accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Amy Holstein 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 Amy Holstein affiliated with any hospitals?
According to CMS data, Amy Holstein is affiliated with Lane Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Amy Holstein was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Amy M Holstein, CRNA · NPI 1841510203
Nurse Anesthetist, Certified Registered physician in Zachary, Louisiana. Individual provider, active in the CMS NPPES registry since June 9, 2010.
## Identity
- **NPI:** 1841510203 (Entity type: Individual)
- **Enumerated:** June 9, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP07577 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 6300 MAIN ST, Zachary, LA 70791-4037
- **Phone:** (225) 659-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Anesthesia Professionals Of Louisiana A Professional Corporation (NPI 1700738424, Zachary, LA); Diversified Professionals, Inc. (NPI 1700923992, Baton Rouge, LA); Dpi Of Louisiana LLC (NPI 1144083387, Baton Rouge, LA); Anesthesiology Group Associates Inc (NPI 1255399598, Baton Rouge, LA); Youngs Professional Services LLC (NPI 1922178599, New Iberia, LA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** April 22, 2026
- **Other identifiers:** Medicaid PENDING (FL); Other PENDING (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1841510203) · Data from the CMS NPPES public registry.