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

John Nelson Markham III, CRNA

Individual provider Registered Nurse · NPI 1578032280

John Nelson Markham III, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Nashville, Tennessee. Qualified in 2018, 8 years ago. Practices with Specialty Anesthesia of Tennessee, a 37-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
8
Licensed in
TN
In the registry since
2018
Specialties on file
2
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

110 29th Ave N Ste 202
Nashville, TN 37203-1448
Phone: (615) 327-4304
Fax: (615) 327-7940
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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 25313 (TN)
Registered Nurse Taxonomy 163W00000X · Licence 198782 (TN)

Record details

NPI number1578032280
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedNovember 26, 2018
Last updated in NPPESJanuary 29, 2019

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Specialty Anesthesia Of Tennessee — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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