MS. ABBY JO HALL CRNA
NPI 1598009839
Nurse Anesthetist, Certified Registered in Knoxville, TN
About Ms. Abby Jo Hall Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ABBY JO HALL CRNA (NPI 1598009839) is an individual nurse anesthetist, certified registered in Knoxville, Tennessee, licensed in Tennessee (19259) and active in the NPI registry since November 2012.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Abby Jo Hall Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Abby Hall reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37916
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: American Anesthesiology Of Tennessee PC
- 959 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 238 clinicians in this Medicare group
Springfield, TN 37172
- Reassigned Medicare billing, Tennessee enrollment
- 204 clinicians in this Medicare group
West Memphis, AR 72301
- Reassigned Medicare billing, Arkansas enrollment
- 81 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.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37923
KNOXVILLE, TN 37923
KNOXVILLE, TN 37923
KNOXVILLE, TN 37923
KNOXVILLE, TN 37923
KNOXVILLE, TN 37923
KNOXVILLE, TN 37923
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 Abby Hall's NPI number?
The NPI number for Abby Hall is 1598009839. It was assigned to this individual provider in the NPPES registry on November 26, 2012.
Where is Abby Hall located?
Abby Hall practices at 410 N Cedar Bluff Rd Suite 300, Knoxville, TN 37923. The listed phone number is (865) 342-8900.
What is Abby Hall's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Abby Hall enrolled in Medicare?
Yes. Abby Hall is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Abby Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abby Hall reassigns Medicare benefits to 4 organizations: American Anesthesiology Of Tennessee, P.C. (Knoxville, TN), Lifelinc Anesthesia Viii PLLC (Newport, TN), Lifelinc Anesthesia II, PLLC (Springfield, TN) and Lifelinc Anesthesia V, P.A. (West Memphis, AR). 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 Abby Hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abby Hall accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Abby Hall 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 Abby Hall was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.
# Ms. Abby Jo Hall, CRNA · NPI 1598009839
Nurse Anesthetist, Certified Registered physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since November 26, 2012.
## Identity
- **NPI:** 1598009839 (Entity type: Individual)
- **Enumerated:** November 26, 2012
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 19259 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 410 N CEDAR BLUFF RD, SUITE 300, Knoxville, TN 37923-3623
- **Phone:** (865) 342-8900 · **Fax:** (865) 691-0843
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): American Anesthesiology Of Tennessee, P.C. (NPI 1245279777, Knoxville, TN); Lifelinc Anesthesia Viii PLLC (NPI 1679265052, Newport, TN); Lifelinc Anesthesia II, PLLC (NPI 1821397233, Springfield, TN); Lifelinc Anesthesia V, P.A. (NPI 1063907244, West Memphis, AR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598009839) · Data from the CMS NPPES public registry.