Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Jo Liszek, MD
Pediatrics Physician in Maywood, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194790204
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Registry record
Entity type Individual (Type 1)
Name Mary Jo Liszek
Credential MD
Sex Female
Practice address 2160 S 1st Ave, Fahey Bldg., Rm. 119), Maywood, IL, 60153
Phone (708) 216-8563
Fax (708) 216-0346
Enumeration date Feb 22, 2006
Last updated in NPPES Aug 12, 2009
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 036079155 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036079155 | Medicaid | IL | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mary Jo Liszek?
The National Provider Identifier (NPI) for Mary Jo Liszek is 1194790204, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Jo Liszek practice?
The practice location on file with NPPES is in Maywood, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Michael Raffin Audiologist · Maywood, IL NPI 1174525489 Sonya Reschly Audiologist · Maywood, IL NPI 1992700033 Ying Sun Specialist · Maywood, IL NPI 1417954868 Kathleen Schore Specialist · Maywood, IL NPI 1720085103 Hieu Ton-That Surgery Physician · Maywood, IL NPI 1457359259 Curt Pinchuck Psychiatry Physician · Maywood, IL NPI 1275532871 Joan Dimopoulos Emergency Medicine Physician · Maywood, IL NPI 1659371573 Teresa Cappello Orthopaedic Surgery Physician · Maywood, IL NPI 1346240082
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-08-12.