Doctor profile · Federal record

Dr. Liny John

Pediatric Hematology & Oncology Physician · Pediatrics Physician · Pediatrics Physician · Washington, DC

  • NPI 1841618493
  • 12 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 Michigan Ave Nw
Washington, DC 200102916
(202) 476-5000
Mailing address
Po Box 744785
Atlanta, GA 303744785

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
July 8, 2021
Specialty taxonomy
2080P0207X — NUCC code
State licenses (2)
District of Columbia #MD046284 · Pennsylvania #MD461739

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841618493. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$37
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
USWM, LLC 1 $37.32

By nature of payment

Food and Beverage
$37

Frequently asked questions

Auto-generated from federal data
What is Dr. Liny John's medical specialty?
Dr. Liny John practices Pediatric Hematology & Oncology Physician in Washington, DC.
Where does Dr. Liny John practice?
Dr. Liny John practices at 111 Michigan Ave Nw, Washington, DC 200102916. Office phone: 2024765000.
What is Dr. Liny John's NPI?
Dr. Liny John's National Provider Identifier (NPI) is 1841618493, issued by NPPES.