Doctor profile · Federal record

Dr. Theresa Darnow, APRN

Family Nurse Practitioner · Greenwich, CT

  • NPI 1104961119
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5 Perryridge RD
Greenwich, CT 068304608
(203) 863-3724
fax (203) 863-4520

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Connecticut #001856

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104961119. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $16.71

By nature of payment

Food and Beverage
$17

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Darnow's medical specialty?
Dr. Theresa Darnow practices Family Nurse Practitioner in Greenwich, CT.
Where does Dr. Theresa Darnow practice?
Dr. Theresa Darnow practices at 5 Perryridge RD, Greenwich, CT 068304608. Office phone: 2038633724.
What is Dr. Theresa Darnow's NPI?
Dr. Theresa Darnow's National Provider Identifier (NPI) is 1104961119, issued by NPPES.