Doctor profile · Federal record

Dr. Katherine Marek, DNP, FNP-BC

Family Nurse Practitioner · Maywood, IL

  • NPI 1558384883
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2160 S 1St Ave Bldg 54
Maywood, IL 601533328
(708) 216-3135
fax (708) 216-8198

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
April 20, 2021
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209004004

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558384883. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 1 $24.99

By nature of payment

Food and Beverage
$25

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Marek's medical specialty?
Dr. Katherine Marek practices Family Nurse Practitioner in Maywood, IL.
Where does Dr. Katherine Marek practice?
Dr. Katherine Marek practices at 2160 S 1St Ave Bldg 54, Maywood, IL 601533328. Office phone: 7082163135.
What is Dr. Katherine Marek's NPI?
Dr. Katherine Marek's National Provider Identifier (NPI) is 1558384883, issued by NPPES.