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Neal Andruska, MD, PHD

Radiation Oncology Physician in Warrenville, IL · enumerated 2017 · practices at Illinois Proton Center LLC.

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

National Provider Identifier

1972035798

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Registry record

Entity type Individual (Type 1)
Name Neal Andruska
Credential MD, PHD
Sex Male
Practice address 4455 Weaver Pkwy, Warrenville, IL, 60555
Phone (630) 821-6400
Enumeration date Mar 30, 2017
Last updated in NPPES Aug 2, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 125.069873 (IL) Secondary
2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 036159514 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Neal Andruska?
The National Provider Identifier (NPI) for Neal Andruska is 1972035798, a Type 1 (individual) record in the CMS NPPES registry.
Where does Neal Andruska practice?
The practice location on file with NPPES is in Warrenville, 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 2022-08-02.