Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew P Leischner, MD

Hospitalist Physician in Maywood, IL · enumerated 2006 · practices at Loyola University Medical Center.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1548235864

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Registry record

Entity type Individual (Type 1)

Name Matthew P Leischner

Credential MD

Sex Male

Practice address 2160 S First Ave, (Luh - North Ent., Rm 2601), Maywood, IL, 60153

Phone (708) 216-5118

Fax (708) 216-0814

Enumeration date Feb 21, 2006

Last updated in NPPES Jun 28, 2021

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 36104232 (IL) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 036104232 (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
36104232	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Matthew Leischner?

The National Provider Identifier (NPI) for Matthew Leischner is 1548235864, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Leischner 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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-28.