RACHEL TONAHILL
NPI 1881124253
Nurse Anesthetist, Certified Registered in Memphis, TN
About Rachel Tonahill NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL TONAHILL (NPI 1881124253) is an individual nurse anesthetist, certified registered in Memphis, Tennessee, licensed in Tennessee (143584) and active in the NPI registry since June 2017. She is affiliated with Regional One Health and is a graduate of Other (2017).
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 and accepts Medicare assignment
Rachel Tonahill 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
3Medicare enrollment records show Rachel Tonahill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Germantown, TN 38138
- Reassigned Medicare billing, Tennessee enrollment
- 47 clinicians in this Medicare group
Memphis, TN 38103
- Reassigned Medicare billing, Tennessee enrollment
- 421 clinicians in this Medicare group
Ripley, TN 38063
- Reassigned Medicare billing, Tennessee enrollment
- Also billed through NPI 1376175687 (Tennessee)
- 49 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.
Regional One Health
Acute Care Hospitals · Memphis, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38119 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.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MEMPHIS, TN 38119
MEMPHIS, TN 38119
MEMPHIS, TN 38119
MEMPHIS, TN 38119
MEMPHIS, TN 38119
MEMPHIS, TN 38119
MEMPHIS, TN 38119
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 Rachel Tonahill's NPI number?
The NPI number for Rachel Tonahill is 1881124253. It was assigned to this individual provider in the NPPES registry on June 18, 2017.
Where is Rachel Tonahill located?
Rachel Tonahill practices at 1068 Cresthaven Rd Ste 150, Memphis, TN 38119. The listed phone number is (901) 682-6828.
What is Rachel Tonahill's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Rachel Tonahill enrolled in Medicare?
Yes. Rachel Tonahill 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 Rachel Tonahill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Tonahill reassigns Medicare benefits to 3 organizations: Midsouth Speciality Anesthesia Services LLC (Germantown, TN), Ut Regional One Physicians Inc (Memphis, TN) and Lauderdale Community Hospital LLC (Ripley, TN). 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 Rachel Tonahill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Tonahill accept?
Health plans from Oscar Health Plan, Inc. and Oscar Insurance Company list Rachel Tonahill 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 Rachel Tonahill affiliated with any hospitals?
According to CMS data, Rachel Tonahill is affiliated with Regional One Health.
When was this NPI record last updated?
The NPPES record for Rachel Tonahill was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Rachel Tonahill · NPI 1881124253
Nurse Anesthetist, Certified Registered physician in Memphis, Tennessee. Individual provider, active in the CMS NPPES registry since June 18, 2017.
## Identity
- **NPI:** 1881124253 (Entity type: Individual)
- **Enumerated:** June 18, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 143584 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 1068 CRESTHAVEN RD STE 150, Memphis, TN 38119-3859
- **Phone:** (901) 682-6828
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Midsouth Speciality Anesthesia Services LLC (NPI 1245956440, Germantown, TN); Ut Regional One Physicians Inc (NPI 1093130585, Memphis, TN); Lauderdale Community Hospital LLC (NPI 1134099906, Ripley, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1881124253) · Data from the CMS NPPES public registry.