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

John David Maharrey, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1689019929

John David Maharrey, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Oxford, Mississippi. Qualified in 2013, 13 years ago. Practices with Willow Anesthesia Services LLC, a 47-clinician group and accepts Medicare assignment. Licensed in Mississippi, Tennessee and Virginia.

Years since qualifying
13
Licensed in
MS, TN, VA
In the registry since
2013
Specialties on file
4
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

2704 W Oxford Loop Ste 117
Oxford, MS 38655-5714
Phone: (662) 550-4299
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 22072 (TN)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 0024171086 (VA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence A810705 (MS)
Registered Nurse Taxonomy 163W00000X · Licence 163517 (TN)

Record details

NPI number1689019929
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedApril 30, 2013
Last updated in NPPESFebruary 23, 2017

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Willow Anesthesia Services Llc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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