WILLIAM T BARRETT CRNA
NPI 1659309193
Nurse Anesthetist, Certified Registered in Salisbury, NC

Active since June 30, 2006Accepts Medicare Assignment
612 MOCKSVILLE AVE, SALISBURY, NC 28144(704) 638-5661(704) 210-5384 Get Directions Write a Review

NPPES record last updated: May 2, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William T Barrett Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM T BARRETT CRNA (NPI 1659309193) is an individual nurse anesthetist, certified registered in Salisbury, North Carolina, licensed in North Carolina (138423) and active in the NPI registry since June 2006. He is affiliated with Atrium Health University City and is a graduate of Other (2001).

NPPES Registry Identity

NPI1659309193
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameWILLIAM T BARRETTCredential: CRNA
Location Address612 MOCKSVILLE AVESalisbury, NC 28144-2732
Mailing Address612 Mocksville AveSalisbury, NC 28144 · (704) 638-5661 · Fax (704) 210-5384
Fax(704) 210-5384
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJune 30, 2006
Last NPPES UpdateMay 2, 2011
✔ NPI 1659309193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in NC · 138423
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.
612 MOCKSVILLE AVE, Salisbury, NC 28144

Other Identifiers 2

Medicaid8051513NC
Medicare PIN2602297NC

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

William T Barrett 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.

PECOS PAC ID3779638820
PECOS Enrollment IDI20090826000241

Medicare Billing Reassignments

4

Medicare enrollment records show William Barrett reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
340 JAKE ALEXANDER BLVD W, STE 101
Salisbury, NC 28147
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,534 clinicians in this Medicare group
Specialist
114 COMMERCE CENTER LOOP STE B
Mooresville, NC 28117
  • Reassigned Medicare billing, North Carolina enrollment
  • 43 clinicians in this Medicare group
Ambulatory Surgical
16455 STATESVILLE RD
Huntersville, NC 28078
  • Reassigned Medicare billing, North Carolina enrollment
  • 2 clinicians in this Medicare group
Anesthesiology
8800 N TRYON ST
Charlotte, NC 28262
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,212 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 2

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 other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
13 services13 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Atrium Health University City

Acute Care Hospitals · Charlotte, NC
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number340166
Location8800 North Tyron StreetCharlotte, NC 28262 · Mecklenburg County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28144 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pathology (Anatomic Pathology & Clinical Pathology)
612 MOCKSVILLE AVE
SALISBURY, NC 28144
Hospitalist
612 MOCKSVILLE AVE
SALISBURY, NC 28144
Nurse Practitioner
612 MOCKSVILLE AVE
SALISBURY, NC 28144
Student in an Organized Health Care Education/Training Program
612 MOCKSVILLE AVE
SALISBURY, NC 28144
Nurse Anesthetist, Certified Registered
612 MOCKSVILLE AVE
SALISBURY, NC 28144
Counselor (Mental Health)
612 MOCKSVILLE AVE
SALISBURY, NC 28144
Hospitalist
612 MOCKSVILLE AVE
SALISBURY, NC 28144
Hospitalist
612 MOCKSVILLE AVE
SALISBURY, NC 28144

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 William Barrett's NPI number?

The NPI number for William Barrett is 1659309193. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is William Barrett located?

William Barrett practices at 612 Mocksville Ave, Salisbury, NC 28144. The listed phone number is (704) 638-5661.

What is William Barrett's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is William Barrett enrolled in Medicare?

Yes. William Barrett 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 William Barrett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Barrett reassigns Medicare benefits to 4 organizations: The Charlotte-Mecklenburg Hospital Authority (Salisbury, NC), Lake Norman Anesthesia Associates (Mooresville, NC), Endoscopy Center - Huntersville, LLC (Huntersville, NC) and Chs Anesthesia Services Group Inc (Charlotte, 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 William Barrett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Barrett accept?

Health plans from Blue Cross and Blue Shield of NC and Oscar Health Plan of North Carolina, Inc list William Barrett 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 William Barrett affiliated with any hospitals?

According to CMS data, William Barrett is affiliated with Atrium Health University City.

When was this NPI record last updated?

The NPPES record for William Barrett was last updated on May 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.