NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Peter B Malench, MD

Family Medicine Physician in Maryville, IL · enumerated 2005 · practices at Malench & Malench Mds.

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

National Provider Identifier

1760465165

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Registry record

Entity type Individual (Type 1)
Name Peter B Malench
Credential MD
Sex Male
Practice address Maryville, IL, 62062
Enumeration date Nov 21, 2005
Last updated in NPPES Jun 23, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 03689542 (IL) Primary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 036089542 (IL) Secondary
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
03089542 Medicaid IL -
204900500 Medicaid MO -
036089542 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.

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Frequently asked questions

Where does Peter Malench practice?
The practice location on file with NPPES is in Maryville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Peter Malench?
The National Provider Identifier (NPI) for Peter Malench is 1760465165, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-23.