Doctor profile · Federal record

Dr. Gregory Gardner, D.D.S.

Pediatric Dentist · Pediatric Dentist · Centennial, CO

  • NPI 1831454917
  • 14 yrs on file
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
8223 S. Quebec St, Suite O
Centennial, CO 80112
(720) 277-5930
Additional location
7475 W Colfax Ave Ste 103
Lakewood, CO 802145425
(720) 512-2879
Additional location
6222 Ne 74Th St
Seattle, WA 98115
(206) 543-5800
Mailing address
3468 Nez Perce Trl
Castle Rock, CO 801093552

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
July 12, 2019
Specialty taxonomy
1223P0221X — NUCC code
State licenses (2)
Colorado #DEN.00202697 · Washington #DE60749021

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831454917. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,585
Transactions
14
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
American Orthodontics Corporation 13 $2,519.17
Biolase Mg LLC 1 $65.87

By nature of payment

Entertainment
$1,182
Food and Beverage
$693
Travel and Lodging
$654
Gift
$56

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Gardner's medical specialty?
Dr. Gregory Gardner practices Pediatric Dentist in Centennial, CO.
Where does Dr. Gregory Gardner practice?
Dr. Gregory Gardner practices at 8223 S. Quebec St, Centennial, CO 80112. Office phone: 7202775930.
What is Dr. Gregory Gardner's NPI?
Dr. Gregory Gardner's National Provider Identifier (NPI) is 1831454917, issued by NPPES.