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

Individual provider Certified Registered Nurse Anesthetist · NPI 1154321743

John C Walthall, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Columbia, South Carolina. Graduated from Medical University of South Carolina College of Medicine in 2000, 26 years ago. Practices with Amsurg Columbia Anesthesia LLC, a 7-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
26
Trained at
Medical University of South Carolina College of Medicine
Licensed in
SC
In the registry since
2005
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

1735 Taylor St
Columbia, SC 29201-3452
Phone: (803) 254-8449
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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 67298 (SC)

Record details

NPI number1154321743
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJuly 26, 2005
Last updated in NPPESOctober 14, 2010

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Amsurg Columbia Anesthesia Llc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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