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

Gregory L Merritt, CRNA

Individual provider Registered Nurse · NPI 1144521162

Gregory L Merritt, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Knoxville, Tennessee. Qualified in 2010, 16 years ago. Practices with Ddec Anesthesia, LLC, a 17-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Tennessee and Virginia.

Years since qualifying
16
Licensed in
TN, VA
In the registry since
2010
Specialties on file
3
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

501 20th St Ste 606 Anesthesia Dept
Knoxville, TN 37916
Phone: (865) 546-8040
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 900 E Oak Hill Ave, Knoxville, TN 37917-4505 — (865) 545-8000
  • 140 Capital Dr, Knoxville, TN 37922-3572 — (865) 251-0338
  • 10820 Parkside Dr, Knoxville, TN 37934-1956 — (865) 218-7011
  • 7565 Dannaher Dr, Powell, TN 37849-4029 — (865) 859-8000

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 17525 (TN)
Registered Nurse Taxonomy 163W00000X · Licence RN0000145303 (TN)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 0024169159 (VA)

Record details

NPI number1144521162
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedNovember 8, 2010
Last updated in NPPESAugust 30, 2018

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Ddec Anesthesia, Llc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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