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

Mr. Gregory Downey, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1417947227

Mr. Gregory Downey, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Kingsport, Tennessee. Qualified in 1995, 31 years ago. Practices with Gastroenterology Associates, a 28-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
31
Licensed in
TN
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

1908 Granby Rd
Kingsport, TN 37665-1712
Phone: (423) 915-9943
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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 RN62978 (TN)

Record details

NPI number1417947227
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedOctober 24, 2005
Last updated in NPPESSeptember 22, 2022
Certification dateSeptember 22, 2022

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Gastroenterology Associates — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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