Doctor profile · Federal record

Dr. Lance Sieger, M.D.

Pediatric Hematology & Oncology Physician · Torrance, CA

  • NPI 1134130248
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21840 Normandie Ave
Torrance, CA 905022047
(310) 222-4154

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
2080P0207X — NUCC code
State license (1)
California #G20454

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134130248. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GUERBET LLC 1 $125.00

By nature of payment

Food and Beverage
$125

Frequently asked questions

Auto-generated from federal data
What is Dr. Lance Sieger's medical specialty?
Dr. Lance Sieger practices Pediatric Hematology & Oncology Physician in Torrance, CA.
Where does Dr. Lance Sieger practice?
Dr. Lance Sieger practices at 21840 Normandie Ave, Torrance, CA 905022047. Office phone: 3102224154.
What is Dr. Lance Sieger's NPI?
Dr. Lance Sieger's National Provider Identifier (NPI) is 1134130248, issued by NPPES.