Doctor profile · Federal record

Dr. MARIA JANECEK, D.O.

Pediatrics Physician · DOWNERS GROVE, IL

  • NPI 1396826400
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6840 S. MAIN STREET, SUITE 201
DOWNERS GROVE, IL 605163493
(630) 852-4551
fax (630) 852-0131

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 17, 2009
Specialty taxonomy
208000000X — NUCC code
State license (1)
Illinois #036-103654

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396826400. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$205
Transactions
10
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 3 $66.53
Cranial Technologies, Inc 3 $40.27
SANOFI PASTEUR INC. 1 $38.31
Seqirus USA Inc 1 $25.20
GlaxoSmithKline, LLC. 1 $18.15
Merck Sharp & Dohme LLC 1 $17.03

By nature of payment

Food and Beverage
$205