Doctor profile · Federal record

Dr. William Marshall, M.D.

Infectious Disease Physician · Worcester, MA

  • NPI 1053394908
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N, Department of Infectious Disease
Worcester, MA 016550002
(508) 856-1720
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 10, 2010
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Massachusetts #70928
Medicaid
MA #3065511

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053394908. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$148
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
United Therapeutics Corporation 1 $147.82

By nature of payment

Food and Beverage
$148

Frequently asked questions

Auto-generated from federal data
What is Dr. William Marshall's medical specialty?
Dr. William Marshall practices Infectious Disease Physician in Worcester, MA.
Where does Dr. William Marshall practice?
Dr. William Marshall practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088561720.
What is Dr. William Marshall's NPI?
Dr. William Marshall's National Provider Identifier (NPI) is 1053394908, issued by NPPES.