MARIE ALTAGRACE GARRETT CRNA
NPI 1649694654
Nurse Anesthetist, Certified Registered in Nellis Afb, NV
About Marie Altagrace Garrett Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE ALTAGRACE GARRETT CRNA (NPI 1649694654) is an individual nurse anesthetist, certified registered in Nellis Afb, Nevada, licensed in Florida (ARNP9270307) and active in the NPI registry since February 2014. She is a graduate of Other (2013).
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
Marie Altagrace Garrett 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 Marie Garrett reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Decatur, AL 35601
- Reassigned Medicare billing, Alabama enrollment
- 216 clinicians in this Medicare group
Decatur, AL 35601
- Reassigned Medicare billing, Alabama enrollment
- Medicare enrollment name: Anesthesia Services Of Decatur, P.C.
- 39 clinicians in this Medicare group
Decatur, AL 35603
- Reassigned Medicare billing, Alabama enrollment
- Medicare enrollment name: Decatur Surgery Center LP
- 4 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 14 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 220 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 89191 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.
Reported Quality Measures
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.
NELLIS AFB, NV 89191
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 Marie Garrett's NPI number?
The NPI number for Marie Garrett is 1649694654. It was assigned to this individual provider in the NPPES registry on February 11, 2014. The provider is also known as Marie Altagrace Garrett Crna.
Where is Marie Garrett located?
Marie Garrett practices at 4700 Las Vegas Blvd N, Nellis Afb, NV 89191. The listed phone number is (702) 653-3550.
What is Marie Garrett's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Marie Garrett enrolled in Medicare?
Yes. Marie Garrett 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 Marie Garrett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Garrett reassigns Medicare benefits to 5 organizations: Physynergy, LLC (Decatur, AL), Anesthesia Services Of Decatur PC (Decatur, AL), Decatur Ambulatory Surgery Center (Decatur, AL), Eye Surgery Center Of North Alabama, Inc. (Huntsville, AL) and Huntsville Hospital Anesthesia (Huntsville, AL). 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 Marie Garrett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marie Garrett accept?
Health plans from Blue Cross and Blue Shield of Alabama list Marie Garrett 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 Marie Garrett was last updated on May 16, 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.
# Marie Altagrace Garrett, CRNA · NPI 1649694654
Nurse Anesthetist, Certified Registered physician in Nellis Afb, Nevada. Individual provider, active in the CMS NPPES registry since February 11, 2014.
## Identity
- **NPI:** 1649694654 (Entity type: Individual)
- **Enumerated:** February 11, 2014
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** ARNP9270307 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 4700 LAS VEGAS BLVD N, Nellis Afb, NV 89191
- **Phone:** (702) 653-3550
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Physynergy, LLC (NPI 1568840684, Decatur, AL); Anesthesia Services Of Decatur PC (NPI 1629034624, Decatur, AL); Decatur Ambulatory Surgery Center (NPI 1487018412, Decatur, AL); Eye Surgery Center Of North Alabama, Inc. (NPI 1558091033, Huntsville, AL); Huntsville Hospital Anesthesia (NPI 1851321079, Huntsville, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** May 16, 2018
- **Other identifiers:** Other PENDING (FL); Medicaid PENDING (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1649694654) · Data from the CMS NPPES public registry.