Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Jacob Nusbaum

Urology Physician in Chicago, IL · enumerated 2020.

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

National Provider Identifier

1477173540

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Registry record

Entity type Individual (Type 1)

Name David Jacob Nusbaum

Sex Male

Practice address 5841 S Maryland Ave # Mc6038, Chicago, IL, 60637

Phone (773) 702-9757

Enumeration date Apr 19, 2020

Last updated in NPPES Apr 20, 2020

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 125075646 (IL) Primary

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 David Nusbaum?

The National Provider Identifier (NPI) for David Nusbaum is 1477173540, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Nusbaum practice?

The practice location on file with NPPES is in Chicago, 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 2020-04-20.