CARMEN SIOUX THOMAS CRNA
NPI 1689660730
Nurse Anesthetist, Certified Registered in Charlotte, NC
About Carmen Sioux Thomas Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARMEN SIOUX THOMAS CRNA (NPI 1689660730) is an individual nurse anesthetist, certified registered in Charlotte, North Carolina, licensed in North Carolina (71440) and active in the NPI registry since September 2005.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Carmen Sioux Thomas Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Carmen Thomas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28210
- Reassigned Medicare billing, North Carolina enrollment
- 113 clinicians in this Medicare group
Charlotte, NC 28208
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Providence Anesthesiology Associates PA
- 483 clinicians in this Medicare group
Greenville, NC 27834
- Reassigned Medicare billing, North Carolina enrollment
- 1,097 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 4
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.
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.
CHARLOTTE, NC 28211
CHARLOTTE, NC 28211
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 Carmen Thomas's NPI number?
The NPI number for Carmen Thomas is 1689660730. It was assigned to this individual provider in the NPPES registry on September 23, 2005. The provider is also known as Carmen Sioux Fee Crna.
Where is Carmen Thomas located?
Carmen Thomas practices at 2825 Randolph Rd, Charlotte, NC 28211. The listed phone number is (704) 337-1647.
What is Carmen Thomas's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Carmen Thomas enrolled in Medicare?
Yes. Carmen Thomas is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Carmen Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carmen Thomas reassigns Medicare benefits to 3 organizations: Nmg Southpark Services, LLC (Charlotte, NC), Providence Anesthesiology Associates, P.A. (Charlotte, NC) and East Carolina Anesthesia Associates, PLLC (Greenville, NC). 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 Carmen Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Carmen Thomas was last updated on October 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.