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Ralph J. Cusick Jr., M.D.

Psychiatry Physician in Hinsdale, IL · enumerated 2006.

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

National Provider Identifier

1801855234

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Registry record

Entity type Individual (Type 1)
Name Ralph J. Cusick Jr.
Credential M.D.
Sex Male
Practice address 201 East Ogden Avenue, Suite 116, Hinsdale, IL, 60521
Phone (630) 325-8893
Fax (632) 325-8939
Enumeration date Mar 23, 2006
Last updated in NPPES Jul 29, 2011

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 036073329 (IL) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 036-073329 (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
036073329 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

What is the NPI number for Ralph Cusick?
The National Provider Identifier (NPI) for Ralph Cusick is 1801855234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ralph Cusick practice?
The practice location on file with NPPES is in Hinsdale, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-07-29.