MARY LILLIAN NALL CRNA
NPI 1396709606
Nurse Anesthetist, Certified Registered in Warner Robins, GA
About Mary Lillian Nall Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY LILLIAN NALL CRNA (NPI 1396709606) is an individual nurse anesthetist, certified registered in Warner Robins, Georgia, licensed in Georgia (RN097904) and active in the NPI registry since April 2006. She is affiliated with Upson Regional Medical Center and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Mary Lillian Nall 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 Mary Nall reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Warner Robins, GA 31093
- Reassigned Medicare billing, Georgia enrollment
- 39 clinicians in this Medicare group
Macon, GA 31201
- Reassigned Medicare billing, Georgia enrollment
- 49 clinicians in this Medicare group
Fitzgerald, GA 31750
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Phoebe Physician Group Inc
- 1,118 clinicians in this Medicare group
Ocilla, GA 31774
- Reassigned Medicare billing, Georgia enrollment
- 38 clinicians in this Medicare group
Kennesaw, GA 30152
- Reassigned Medicare billing, Georgia enrollment
- 629 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upson Regional Medical Center
Acute Care Hospitals · Thomaston, GAHouston Healthcare
Acute Care Hospitals · Warner Robins, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31093 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.
WARNER ROBINS, GA 31093
WARNER ROBINS, GA 31093
WARNER ROBINS, GA 31093
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 Mary Nall's NPI number?
The NPI number for Mary Nall is 1396709606. It was assigned to this individual provider in the NPPES registry on April 13, 2006.
Where is Mary Nall located?
Mary Nall practices at 1601 Watson Blvd, Warner Robins, GA 31093. The listed phone number is (478) 329-0051.
What is Mary Nall's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mary Nall enrolled in Medicare?
Yes. Mary Nall 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 Mary Nall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Nall reassigns Medicare benefits to 5 organizations: Robins Anesthesia Services, LLC (Warner Robins, GA), Guardian Medical Services, LLC (Macon, GA), Phoebe Dorminy Family Care (Fitzgerald, GA), Irwin County Anesthesia, Inc. (Ocilla, GA) and Mak Anesthesia Holdings LLC (Kennesaw, GA). 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 Mary Nall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Nall accept?
Health plans from Alliant Health Plans, Inc. and Oscar Health list Mary Nall 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 Mary Nall affiliated with any hospitals?
According to CMS data, Mary Nall is affiliated with Upson Regional Medical Center and Houston Healthcare.
When was this NPI record last updated?
The NPPES record for Mary Nall was last updated on February 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mary Lillian Nall, CRNA · NPI 1396709606
Nurse Anesthetist, Certified Registered physician in Warner Robins, Georgia. Individual provider, active in the CMS NPPES registry since April 13, 2006.
## Identity
- **NPI:** 1396709606 (Entity type: Individual)
- **Enumerated:** April 13, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN097904 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 WATSON BLVD, Warner Robins, GA 31093-3431
- **Phone:** (478) 329-0051
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Robins Anesthesia Services, LLC (NPI 1154392660, Warner Robins, GA); Guardian Medical Services, LLC (NPI 1255786521, Macon, GA); Phoebe Dorminy Family Care (NPI 1992084644, Fitzgerald, GA); Irwin County Anesthesia, Inc. (NPI 1275754103, Ocilla, GA); Mak Anesthesia Holdings LLC (NPI 1912452939, Kennesaw, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** February 18, 2016
- **Other identifiers:** Other 369270 (GA); Medicaid 668512625A (GA); Medicare UPIN P78909 (GA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1396709606) · Data from the CMS NPPES public registry.