Doctor profile · Federal record

Dr. Douglas Trepp, D.M.D.

General Practice Dentistry · Greenwich, CT

  • NPI 1700037231
  • 18 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 W Putnam Ave
Greenwich, CT 068306086
(203) 869-2510
fax (203) 869-3327

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Connecticut #6340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700037231. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Zimvie INC. 1 $17.93

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
95
Patients
56
Total drug cost
$541
Drug Type Claims Patients Total cost
Amoxicillin Generic 77 56 $446
Clindamycin Hcl Generic 18 0 $95

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Trepp's medical specialty?
Dr. Douglas Trepp practices General Practice Dentistry in Greenwich, CT.
Where does Dr. Douglas Trepp practice?
Dr. Douglas Trepp practices at 500 W Putnam Ave, Greenwich, CT 068306086. Office phone: 2038692510.
What is Dr. Douglas Trepp's NPI?
Dr. Douglas Trepp's National Provider Identifier (NPI) is 1700037231, issued by NPPES.