WILLIAM T BARRETT CRNA
NPI 1659309193
Nurse Anesthetist, Certified Registered in Salisbury, NC
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
Specialties & Licenses
Other Identifiers 2
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.
Medicare Billing Reassignments
4Medicare 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.
Salisbury, NC 28147
- Reassigned Medicare billing, North Carolina enrollment
- 1,534 clinicians in this Medicare group
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 43 clinicians in this Medicare group
Huntersville, NC 28078
- Reassigned Medicare billing, North Carolina enrollment
- 2 clinicians in this Medicare group
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.
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, NCPhysician 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.
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.
SALISBURY, NC 28144
SALISBURY, NC 28144
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.