Doctor profile · Federal record

Dr. Andrew Ellefson, M.D.

Pediatrics Physician · Pediatrics Physician · Wilmington, DE

  • NPI 1972796225
  • 19 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1600 Rockland RD
Wilmington, DE 198033607
(302) 651-4200
fax (302) 651-4945
Mailing address
Po Box 191, Provider Enrollment
Rockland, DE 197320191

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
August 17, 2014
Specialty taxonomy
208000000X — NUCC code
State licenses (2)
Delaware #C1-0008424 · Pennsylvania #MD446913

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972796225. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Chiesi USA, Inc. 1 $25.89

By nature of payment

Food and Beverage
$26

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Ellefson's medical specialty?
Dr. Andrew Ellefson practices Pediatrics Physician in Wilmington, DE.
Where does Dr. Andrew Ellefson practice?
Dr. Andrew Ellefson practices at 1600 Rockland RD, Wilmington, DE 198033607. Office phone: 3026514200.
What is Dr. Andrew Ellefson's NPI?
Dr. Andrew Ellefson's National Provider Identifier (NPI) is 1972796225, issued by NPPES.