Doctor profile · Federal record

Dr. Gregory Gass, MD

Psychiatry Physician · Pediatric Anesthesiology Physician · Psychiatry Physician · Knoxville, TN

  • NPI 1699733113
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
234 Morrell RD, Suite 3O3
Knoxville, TN 379195876
(865) 766-0092
fax (865) 766-0182

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 10, 2011
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Tennessee #MD16538 · New York #251454
Medicaid
TN #3895808

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699733113. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$46
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $23.61
Alkermes, INC. 1 $22.52

By nature of payment

Food and Beverage
$46

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Gass's medical specialty?
Dr. Gregory Gass practices Psychiatry Physician in Knoxville, TN.
Where does Dr. Gregory Gass practice?
Dr. Gregory Gass practices at 234 Morrell RD, Knoxville, TN 379195876. Office phone: 8657660092.
What is Dr. Gregory Gass's NPI?
Dr. Gregory Gass's National Provider Identifier (NPI) is 1699733113, issued by NPPES.