Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Calvin Weir II, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1922040963

John Calvin Weir II, CRNA is registered under Certified Registered Nurse Anesthetist (CRNA) in Charlotte, North Carolina. Qualified in 1989, 37 years ago. Practices with Chs Anesthesia Services Group Inc, a 737-clinician group and accepts Medicare assignment. Licensed in North Carolina.

Years since qualifying
37
Licensed in
NC
In the registry since
2006
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

2001 Vail Ave Anesthesia Services
Charlotte, NC 28207-1219 Not confirmed with CMS for 18 years — call before visiting
Phone: (704) 304-6202
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 41167 (NC)

Record details

NPI number1922040963
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESJune 24, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Chs Anesthesia Services Group Inc — 737 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Chs Anesthesia Services Group Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 737 clinicians in the practice; 12 are shown here.

Other providers in Charlotte