CARMEN SIOUX THOMAS CRNA
NPI 1689660730
Nurse Anesthetist, Certified Registered in Charlotte, NC

Active since September 23, 2005
2825 RANDOLPH RD, CHARLOTTE, NC 28211(704) 337-1647(704) 377-5014 Get Directions Write a Review

NPPES record last updated: October 27, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 27, 2020, May 12, 2016 (2 updates tracked since 2016).

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

NPI1689660730
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameCARMEN SIOUX THOMASCredential: CRNA
Location Address2825 RANDOLPH RDCharlotte, NC 28211-1018
Mailing Address2080 W Arlington Blvd, Suite BGreenville, NC 27834-3770 · (252) 752-2140
Fax(704) 377-5014
Sole ProprietorNo
Enumeration DateSeptember 23, 2005
Last NPPES UpdateOctober 27, 20202 updates tracked since enumeration
NPPES CertifiedOctober 27, 2020
✔ NPI 1689660730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NC · 71440✔ Licensed in GA · RN170518
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 164470 (NC)
2825 RANDOLPH RD, Charlotte, NC 28211

Other Names 1

Other Name (5)Carmen Sioux Fee Crna

Other Identifiers 2

Medicaid1689660730NC
OtherQ37230ANC · Medicare

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

3

Medicare 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.

Nurse Anesthetist, Certified Registered
6035 FAIRVIEW RD
Charlotte, NC 28210
  • Reassigned Medicare billing, North Carolina enrollment
  • 113 clinicians in this Medicare group
Anesthesiology
3735 GLENLAKE DR STE 250
Charlotte, NC 28208
  • Reassigned Medicare billing, North Carolina enrollment
  • Medicare enrollment name: Providence Anesthesiology Associates PA
  • 483 clinicians in this Medicare group
Anesthesiology
2100 STANTONSBURG RD
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.

Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
23 services23 patients
Anesthesia for other procedure on lower leg, ankle, and foot bones 01480
Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.
22 services21 patients
Anesthesia for other procedure or exam of knee joint using an endoscope 01400
Anesthesia for a knee joint procedure or exam using an endoscope involves administering medication to numb the area or put you in a sleep-like state. This ensures you don't feel pain during the procedure. The endoscope, a thin tube with a camera, allows the doctor to view the knee joint internally without making large incisions.
19 services19 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
14 services14 patients

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.

Technician/Technologist
2825 RANDOLPH RD
CHARLOTTE, NC 28211
Anesthesiology (Pain Medicine)
2825 RANDOLPH RD
CHARLOTTE, NC 28211
Nurse Anesthetist, Certified Registered
2825 RANDOLPH RD
CHARLOTTE, NC 28211
Anesthesiology
2825 RANDOLPH RD
CHARLOTTE, NC 28211
Nurse Anesthetist, Certified Registered
2825 RANDOLPH RD
CHARLOTTE, NC 28211
Nurse Anesthetist, Certified Registered
2825 RANDOLPH RD
CHARLOTTE, NC 28211
Anesthesiology
2825 RANDOLPH RD
CHARLOTTE, NC 28211
Nurse Anesthetist, Certified Registered
2825 RANDOLPH RD
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.