Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert Weiss, MD

Q: What is the NPI number for Robert Weiss?

The National Provider Identifier (NPI) for Robert Weiss is 1609398825, a Type 1 (individual) record in the CMS NPPES registry.

Vascular Surgery Physician in Park Ridge, IL · enumerated 2017.

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

National Provider Identifier

1609398825

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert Weiss

Credential MD

Sex Male

Practice address 1875 Dempster St Ste 550, Park Ridge, IL, 60068

Phone (847) 384-1420

Fax (847) 318-9332

Enumeration date Jul 10, 2017

Last updated in NPPES Sep 16, 2024

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License MT213930 (PA) Secondary

2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License 036158818 (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
MT213930	Other	PA	GRADUATE MEDICAL TRAINEE SURGERY - GENERAL

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 Robert Weiss practice?

The practice location on file with NPPES is in Park Ridge, IL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Robert Weiss?

The National Provider Identifier (NPI) for Robert Weiss is 1609398825, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Chad Jacobs Vascular Surgery Physician · Park Ridge, IL NPI 1801909213 Atif Baqai Vascular Surgery Physician · Park Ridge, IL NPI 1508066192 Lewis Schwartz Vascular Surgery Physician · Park Ridge, IL NPI 1124322516 Jessica Jaeger Physician Assistant · Park Ridge, IL NPI 1861040248

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-16.