Doctor profile · Federal record

Dr. Pratistha Koirala, MD PHD

Obstetrics & Gynecology Physician · Student in an Organized Health Care Education/Training Program · Norwalk, CT

  • NPI 1457855140
  • 8 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 Connecticut Ave
Norwalk, CT 068541525
(203) 851-1000

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
September 12, 2022
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Connecticut #1.072436

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457855140. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$324
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 4 $185.40
Merck Sharp & Dohme LLC 1 $110.16
Tempus Ai, INC 1 $27.97

By nature of payment

Food and Beverage
$324

Frequently asked questions

Auto-generated from federal data
What is Dr. Pratistha Koirala's medical specialty?
Dr. Pratistha Koirala practices Obstetrics & Gynecology Physician in Norwalk, CT.
Where does Dr. Pratistha Koirala practice?
Dr. Pratistha Koirala practices at 120 Connecticut Ave, Norwalk, CT 068541525. Office phone: 2038511000.
What is Dr. Pratistha Koirala's NPI?
Dr. Pratistha Koirala's National Provider Identifier (NPI) is 1457855140, issued by NPPES.