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

Individual provider Certified Registered Nurse Anesthetist · NPI 1316002587

William McMahan, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Biloxi, Mississippi. Qualified in 2000, 26 years ago. Practices with Jackson County Anesthesia, a 37-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
26
Licensed in
MS
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

150 Reynoir St
Biloxi, MS 39530-4130
Phone: (228) 385-1451
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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 R862339 (MS)

Record details

NPI number1316002587
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedDecember 27, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Jackson County Anesthesia — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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