Doctor profile · Federal record

Dr. Mary Grasso

Pediatric Nurse Practitioner · Chicago, IL

  • NPI 1437748852
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4254 W 55Th St
Chicago, IL 606324642
(773) 582-5200
Mailing address
840 N Spring Ave
La Grange Park, IL 605261475

Credentials & registration

NPPES · NUCC
NPI registered
January 2021 — 5 yrs on file
Specialty taxonomy
363LP0200X — NUCC code
State license (1)
Illinois #209022601

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437748852. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$43
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Sanofi Pasteur INC. 1 $27.35
Merck Sharp & Dohme LLC 1 $15.26

By nature of payment

Food and Beverage
$43

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Grasso's medical specialty?
Dr. Mary Grasso practices Pediatric Nurse Practitioner in Chicago, IL.
Where does Dr. Mary Grasso practice?
Dr. Mary Grasso practices at 4254 W 55Th St, Chicago, IL 606324642. Office phone: 7735825200.
What is Dr. Mary Grasso's NPI?
Dr. Mary Grasso's National Provider Identifier (NPI) is 1437748852, issued by NPPES.