Doctor profile · Federal record

Dr. John Clapp, M.D.

Cardiovascular Disease Physician · Danvers, MA

  • NPI 1457364788
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
140 Commonwealth Ave
Danvers, MA 019233629
(978) 777-2827
fax (978) 777-6588

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Massachusetts #35028

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457364788. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$75
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Corcept Therapeutics 1 $75.26

By nature of payment

Food and Beverage
$75

Frequently asked questions

Auto-generated from federal data
What is Dr. John Clapp's medical specialty?
Dr. John Clapp practices Cardiovascular Disease Physician in Danvers, MA.
Where does Dr. John Clapp practice?
Dr. John Clapp practices at 140 Commonwealth Ave, Danvers, MA 019233629. Office phone: 9787772827.
What is Dr. John Clapp's NPI?
Dr. John Clapp's National Provider Identifier (NPI) is 1457364788, issued by NPPES.