Individual provider · Type 1 NPI

Gerald Brian Holtz, MD

Diagnostic Radiology Physician · Naperville, IL

NPI number 1578649554 Active

Practice location

705 S Sleight St
Naperville, IL 60540-6628

Call (630) 903-4520 Map

Other practice locations

  • 801 S Milwaukee Ave, Libertyville, IL 60048-3204 · (847) 362-2900

Specialties and licenses

TaxonomyCodeLicense
Diagnostic Radiology Physician Primary 2085R0202X036-044766 (IL)

Diagnostic Radiology Physician: A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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About NPI 1578649554

Gerald Brian Holtz, MD's National Provider Identifier is 1578649554, issued on Oct 31, 2006. The primary taxonomy on file is Diagnostic Radiology Physician (2085R0202X), and the practice location is in Naperville, IL. The record was last updated on Aug 26, 2026.